diff --git a/babel.config.js b/babel.config.js
index 883da3058bcd..8232b1240be3 100644
--- a/babel.config.js
+++ b/babel.config.js
@@ -505,8 +505,8 @@ function pluginToggleBooleanFlag({ types: t }, { name, value }) {
       return arg.unrelated
         ? res.unrelated()
         : arg.replacement
-        ? res.replacement(t.unaryExpression("!", arg.replacement))
-        : res.value(!arg.value);
+          ? res.replacement(t.unaryExpression("!", arg.replacement))
+          : res.value(!arg.value);
     }
 
     if (test.isLogicalExpression({ operator: "||" })) {
diff --git a/package.json b/package.json
index 4a30f6b411d8..731cb06d39b2 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
     "jest-worker": "^30.0.0-alpha.1",
     "lint-staged": "^14.0.1",
     "mergeiterator": "^1.4.4",
-    "prettier": "^3.0.3",
+    "prettier": "^3.1.0",
     "rollup": "^3.28.1",
     "rollup-plugin-dts": "^6.0.0",
     "rollup-plugin-dts-5": "npm:rollup-plugin-dts@^5.3.1",
diff --git a/packages/babel-cli/src/babel/watcher.ts b/packages/babel-cli/src/babel/watcher.ts
index 7249bda10580..4ad07e5f75b6 100644
--- a/packages/babel-cli/src/babel/watcher.ts
+++ b/packages/babel-cli/src/babel/watcher.ts
@@ -154,8 +154,8 @@ function requireChokidar(): any {
     return process.env.BABEL_8_BREAKING
       ? require("chokidar")
       : parseInt(process.versions.node) >= 8
-      ? require("chokidar")
-      : require("@nicolo-ribaudo/chokidar-2");
+        ? require("chokidar")
+        : require("@nicolo-ribaudo/chokidar-2");
   } catch (err) {
     console.error(
       "The optional dependency chokidar failed to install and is required for " +
diff --git a/packages/babel-generator/src/printer.ts b/packages/babel-generator/src/printer.ts
index b7ffb28a1862..da5523588d15 100644
--- a/packages/babel-generator/src/printer.ts
+++ b/packages/babel-generator/src/printer.ts
@@ -1186,8 +1186,8 @@ class Printer {
             i === 0
               ? COMMENT_SKIP_NEWLINE.LEADING
               : i === len - 1
-              ? COMMENT_SKIP_NEWLINE.TRAILING
-              : COMMENT_SKIP_NEWLINE.DEFAULT,
+                ? COMMENT_SKIP_NEWLINE.TRAILING
+                : COMMENT_SKIP_NEWLINE.DEFAULT,
           );
         } else {
           this._printComment(comment, COMMENT_SKIP_NEWLINE.DEFAULT);
diff --git a/packages/babel-helper-fixtures/src/index.ts b/packages/babel-helper-fixtures/src/index.ts
index d2a8e97aa70e..a110ae6efd04 100644
--- a/packages/babel-helper-fixtures/src/index.ts
+++ b/packages/babel-helper-fixtures/src/index.ts
@@ -207,8 +207,8 @@ function pushTask(
       filename: !loc
         ? undefined
         : fileName === true
-        ? suiteName + "/" + taskName + "/" + path.basename(loc)
-        : fileName || undefined,
+          ? suiteName + "/" + taskName + "/" + path.basename(loc)
+          : fileName || undefined,
     };
   }
 
diff --git a/packages/babel-helper-string-parser/src/index.ts b/packages/babel-helper-string-parser/src/index.ts
index 1e02846e7038..b2abe830caa5 100644
--- a/packages/babel-helper-string-parser/src/index.ts
+++ b/packages/babel-helper-string-parser/src/index.ts
@@ -338,10 +338,10 @@ export function readInt(
     radix === 16
       ? isAllowedNumericSeparatorSibling.hex
       : radix === 10
-      ? isAllowedNumericSeparatorSibling.dec
-      : radix === 8
-      ? isAllowedNumericSeparatorSibling.oct
-      : isAllowedNumericSeparatorSibling.bin;
+        ? isAllowedNumericSeparatorSibling.dec
+        : radix === 8
+          ? isAllowedNumericSeparatorSibling.oct
+          : isAllowedNumericSeparatorSibling.bin;
 
   let invalid = false;
   let total = 0;
diff --git a/packages/babel-helpers/src/helpers/applyDecs2301.js b/packages/babel-helpers/src/helpers/applyDecs2301.js
index eabb5362f449..245d90d2dda6 100644
--- a/packages/babel-helpers/src/helpers/applyDecs2301.js
+++ b/packages/babel-helpers/src/helpers/applyDecs2301.js
@@ -136,8 +136,8 @@ function applyDecs2301Factory() {
       get && set
         ? { get: get, set: set, has: has }
         : get
-        ? { get: get, has: has }
-        : { set: set, has: has };
+          ? { get: get, has: has }
+          : { set: set, has: has };
 
     try {
       return dec(value, ctx);
diff --git a/packages/babel-helpers/src/helpers/applyDecs2305.js b/packages/babel-helpers/src/helpers/applyDecs2305.js
index f31cd51af0a2..bc4ee1a44076 100644
--- a/packages/babel-helpers/src/helpers/applyDecs2305.js
+++ b/packages/babel-helpers/src/helpers/applyDecs2305.js
@@ -137,8 +137,8 @@ function memberDec(
     get && set
       ? { get: get, set: set, has: has }
       : get
-      ? { get: get, has: has }
-      : { set: set, has: has };
+        ? { get: get, has: has }
+        : { set: set, has: has };
 
   try {
     return dec.call(thisArg, value, ctx);
diff --git a/packages/babel-parser/src/parse-error.ts b/packages/babel-parser/src/parse-error.ts
index 94de04e96e2a..cbf65e119e8d 100644
--- a/packages/babel-parser/src/parse-error.ts
+++ b/packages/babel-parser/src/parse-error.ts
@@ -139,8 +139,8 @@ export function ParseErrorEnum(a: TemplateStringsArray): <
         ? Parameters<T[K]["message"]>[0]
         : {}
       : T[K] extends ToMessage<any>
-      ? Parameters<T[K]>[0]
-      : {}
+        ? Parameters<T[K]>[0]
+        : {}
   >;
 };
 
@@ -154,8 +154,8 @@ export function ParseErrorEnum<T extends ParseErrorTemplates>(
         ? Parameters<T[K]["message"]>[0]
         : {}
       : T[K] extends ToMessage<any>
-      ? Parameters<T[K]>[0]
-      : {}
+        ? Parameters<T[K]>[0]
+        : {}
   >;
 };
 
@@ -200,8 +200,8 @@ export function ParseErrorEnum(
       typeof template === "string"
         ? { message: () => template }
         : typeof template === "function"
-        ? { message: template }
-        : template;
+          ? { message: template }
+          : template;
     const toMessage = typeof message === "string" ? () => message : message;
 
     ParseErrorConstructors[reasonCode] = toParseErrorConstructor({
diff --git a/packages/babel-parser/src/parser/expression.ts b/packages/babel-parser/src/parser/expression.ts
index 0a59fa7a7ae7..5ccaaef747be 100644
--- a/packages/babel-parser/src/parser/expression.ts
+++ b/packages/babel-parser/src/parser/expression.ts
@@ -2835,8 +2835,8 @@ export default abstract class ExpressionParser extends LValParser {
     const reservedTest = !this.state.strict
       ? isReservedWord
       : isBinding
-      ? isStrictBindReservedWord
-      : isStrictReservedWord;
+        ? isStrictBindReservedWord
+        : isStrictReservedWord;
 
     if (reservedTest(word, this.inModule)) {
       this.raise(Errors.UnexpectedReservedWord, {
diff --git a/packages/babel-parser/src/parser/statement.ts b/packages/babel-parser/src/parser/statement.ts
index ec16aafec027..62a776499dc4 100644
--- a/packages/babel-parser/src/parser/statement.ts
+++ b/packages/babel-parser/src/parser/statement.ts
@@ -452,8 +452,8 @@ export default abstract class StatementParser extends ExpressionParser {
             this.state.strict
               ? Errors.StrictFunction
               : this.options.annexB
-              ? Errors.SloppyFunctionAnnexB
-              : Errors.SloppyFunction,
+                ? Errors.SloppyFunctionAnnexB
+                : Errors.SloppyFunction,
             { at: this.state.startLoc },
           );
         }
@@ -1276,8 +1276,8 @@ export default abstract class StatementParser extends ExpressionParser {
     const kind = tokenIsLoop(this.state.type)
       ? "loop"
       : this.match(tt._switch)
-      ? "switch"
-      : null;
+        ? "switch"
+        : null;
     for (let i = this.state.labels.length - 1; i >= 0; i--) {
       const label = this.state.labels[i];
       if (label.statementStart === node.start) {
@@ -1536,8 +1536,8 @@ export default abstract class StatementParser extends ExpressionParser {
       decl.init = !this.eat(tt.eq)
         ? null
         : isFor
-        ? this.parseMaybeAssignDisallowIn()
-        : this.parseMaybeAssignAllowIn();
+          ? this.parseMaybeAssignDisallowIn()
+          : this.parseMaybeAssignAllowIn();
 
       if (decl.init === null && !allowMissingInitializer) {
         if (
@@ -2228,10 +2228,10 @@ export default abstract class StatementParser extends ExpressionParser {
           ? ClassElementType.STATIC_GETTER
           : ClassElementType.INSTANCE_GETTER
         : node.kind === "set"
-        ? node.static
-          ? ClassElementType.STATIC_SETTER
-          : ClassElementType.INSTANCE_SETTER
-        : ClassElementType.OTHER;
+          ? node.static
+            ? ClassElementType.STATIC_SETTER
+            : ClassElementType.INSTANCE_SETTER
+          : ClassElementType.OTHER;
     this.declareClassPrivateMethodInScope(node, kind);
   }
 
diff --git a/packages/babel-parser/src/plugins/flow/index.ts b/packages/babel-parser/src/plugins/flow/index.ts
index 1d675ea794d2..a22f5b744212 100644
--- a/packages/babel-parser/src/plugins/flow/index.ts
+++ b/packages/babel-parser/src/plugins/flow/index.ts
@@ -3407,8 +3407,8 @@ export default (superClass: typeof Parser) =>
         !enumContext.explicitType
           ? FlowErrors.EnumInvalidMemberInitializerUnknownType
           : enumContext.explicitType === "symbol"
-          ? FlowErrors.EnumInvalidMemberInitializerSymbolType
-          : FlowErrors.EnumInvalidMemberInitializerPrimaryType,
+            ? FlowErrors.EnumInvalidMemberInitializerSymbolType
+            : FlowErrors.EnumInvalidMemberInitializerPrimaryType,
         {
           at: loc,
           ...enumContext,
diff --git a/packages/babel-parser/src/plugins/typescript/index.ts b/packages/babel-parser/src/plugins/typescript/index.ts
index 0dc493919a84..e7e2cabbbac1 100644
--- a/packages/babel-parser/src/plugins/typescript/index.ts
+++ b/packages/babel-parser/src/plugins/typescript/index.ts
@@ -1282,8 +1282,8 @@ export default (superClass: ClassWithMixin<typeof Parser, IJSXParserMixin>) =>
               type === tt._void
                 ? "TSVoidKeyword"
                 : type === tt._null
-                ? "TSNullKeyword"
-                : keywordTypeFromName(this.state.value);
+                  ? "TSNullKeyword"
+                  : keywordTypeFromName(this.state.value);
             if (
               nodeType !== undefined &&
               this.lookaheadCharCode() !== charCodes.dot
@@ -1378,10 +1378,10 @@ export default (superClass: ClassWithMixin<typeof Parser, IJSXParserMixin>) =>
       return isTypeOperator
         ? this.tsParseTypeOperator()
         : this.isContextual(tt._infer)
-        ? this.tsParseInferType()
-        : this.tsInAllowConditionalTypesContext(() =>
-            this.tsParseArrayTypeOrHigher(),
-          );
+          ? this.tsParseInferType()
+          : this.tsInAllowConditionalTypesContext(() =>
+              this.tsParseArrayTypeOrHigher(),
+            );
     }
 
     tsParseUnionOrIntersectionType(
@@ -2377,8 +2377,8 @@ export default (superClass: ClassWithMixin<typeof Parser, IJSXParserMixin>) =>
         type === "FunctionDeclaration"
           ? "TSDeclareFunction"
           : type === "ClassMethod" || type === "ClassPrivateMethod"
-          ? "TSDeclareMethod"
-          : undefined;
+            ? "TSDeclareMethod"
+            : undefined;
       if (bodilessType && !this.match(tt.braceL) && this.isLineTerminator()) {
         return this.finishNode(node, bodilessType);
       }
diff --git a/packages/babel-parser/src/tokenizer/state.ts b/packages/babel-parser/src/tokenizer/state.ts
index 728058a7d94d..426d8b69b35f 100644
--- a/packages/babel-parser/src/tokenizer/state.ts
+++ b/packages/babel-parser/src/tokenizer/state.ts
@@ -39,8 +39,8 @@ export default class State {
       strictMode === false
         ? false
         : strictMode === true
-        ? true
-        : sourceType === "module";
+          ? true
+          : sourceType === "module";
 
     this.curLine = startLine;
     this.lineStart = -startColumn;
diff --git a/packages/babel-plugin-transform-async-generator-functions/src/index.ts b/packages/babel-plugin-transform-async-generator-functions/src/index.ts
index 3cb1c7c6df6a..9dff74452cd1 100644
--- a/packages/babel-plugin-transform-async-generator-functions/src/index.ts
+++ b/packages/babel-plugin-transform-async-generator-functions/src/index.ts
@@ -101,9 +101,9 @@ export default declare(api => {
     inherits: USE_ESM
       ? undefined
       : IS_STANDALONE
-      ? undefined
-      : // eslint-disable-next-line no-restricted-globals
-        require("@babel/plugin-syntax-async-generators").default,
+        ? undefined
+        : // eslint-disable-next-line no-restricted-globals
+          require("@babel/plugin-syntax-async-generators").default,
 
     visitor: {
       Program(path, state) {
diff --git a/packages/babel-plugin-transform-block-scoping/src/index.ts b/packages/babel-plugin-transform-block-scoping/src/index.ts
index f7f3b2a558d3..29e41d9ee66d 100644
--- a/packages/babel-plugin-transform-block-scoping/src/index.ts
+++ b/packages/babel-plugin-transform-block-scoping/src/index.ts
@@ -43,8 +43,8 @@ export default declare((api, opts: Options) => {
           const headPath = isForStatement
             ? path.get("init")
             : path.isForXStatement()
-            ? path.get("left")
-            : null;
+              ? path.get("left")
+              : null;
 
           let needsBodyWrap = false;
           const markNeedsBodyWrap = () => {
diff --git a/packages/babel-plugin-transform-block-scoping/src/loop.ts b/packages/babel-plugin-transform-block-scoping/src/loop.ts
index 5e9088b1593e..1fb2655ec2e8 100644
--- a/packages/babel-plugin-transform-block-scoping/src/loop.ts
+++ b/packages/babel-plugin-transform-block-scoping/src/loop.ts
@@ -47,8 +47,8 @@ export function getUsageInBody(binding: Binding, loopPath: NodePath<t.Loop>) {
     const id = path.isUpdateExpression()
       ? path.get("argument")
       : path.isAssignmentExpression()
-      ? path.get("left")
-      : null;
+        ? path.get("left")
+        : null;
     if (id) seen.add(id.node);
     return id as NodePath<t.Identifier> | null;
   });
diff --git a/packages/babel-plugin-transform-class-static-block/src/index.ts b/packages/babel-plugin-transform-class-static-block/src/index.ts
index 0c1f511f8b39..5d9b7004518e 100644
--- a/packages/babel-plugin-transform-class-static-block/src/index.ts
+++ b/packages/babel-plugin-transform-class-static-block/src/index.ts
@@ -36,9 +36,9 @@ export default declare(({ types: t, template, assertVersion }) => {
     inherits: USE_ESM
       ? undefined
       : IS_STANDALONE
-      ? undefined
-      : // eslint-disable-next-line no-restricted-globals
-        require("@babel/plugin-syntax-class-static-block").default,
+        ? undefined
+        : // eslint-disable-next-line no-restricted-globals
+          require("@babel/plugin-syntax-class-static-block").default,
 
     pre() {
       // Enable this in @babel/helper-create-class-features-plugin, so that it
diff --git a/packages/babel-plugin-transform-dynamic-import/src/index.ts b/packages/babel-plugin-transform-dynamic-import/src/index.ts
index 727bc6daaed0..f88e980e3ebb 100644
--- a/packages/babel-plugin-transform-dynamic-import/src/index.ts
+++ b/packages/babel-plugin-transform-dynamic-import/src/index.ts
@@ -27,9 +27,9 @@ export default declare(api => {
     inherits: USE_ESM
       ? undefined
       : IS_STANDALONE
-      ? undefined
-      : // eslint-disable-next-line no-restricted-globals
-        require("@babel/plugin-syntax-dynamic-import").default,
+        ? undefined
+        : // eslint-disable-next-line no-restricted-globals
+          require("@babel/plugin-syntax-dynamic-import").default,
 
     pre() {
       // We keep using the old name, for compatibility with older
diff --git a/packages/babel-plugin-transform-export-namespace-from/src/index.ts b/packages/babel-plugin-transform-export-namespace-from/src/index.ts
index 22ba9f6520af..fd9181a5adea 100644
--- a/packages/babel-plugin-transform-export-namespace-from/src/index.ts
+++ b/packages/babel-plugin-transform-export-namespace-from/src/index.ts
@@ -13,9 +13,9 @@ export default declare(api => {
     inherits: USE_ESM
       ? undefined
       : IS_STANDALONE
-      ? undefined
-      : // eslint-disable-next-line no-restricted-globals
-        require("@babel/plugin-syntax-export-namespace-from").default,
+        ? undefined
+        : // eslint-disable-next-line no-restricted-globals
+          require("@babel/plugin-syntax-export-namespace-from").default,
 
     visitor: {
       ExportNamedDeclaration(path) {
diff --git a/packages/babel-plugin-transform-json-strings/src/index.ts b/packages/babel-plugin-transform-json-strings/src/index.ts
index dbec1732dc7b..82a0a2de07e6 100644
--- a/packages/babel-plugin-transform-json-strings/src/index.ts
+++ b/packages/babel-plugin-transform-json-strings/src/index.ts
@@ -24,9 +24,9 @@ export default declare(api => {
     inherits: USE_ESM
       ? undefined
       : IS_STANDALONE
-      ? undefined
-      : // eslint-disable-next-line no-restricted-globals
-        require("@babel/plugin-syntax-json-strings").default,
+        ? undefined
+        : // eslint-disable-next-line no-restricted-globals
+          require("@babel/plugin-syntax-json-strings").default,
 
     visitor: {
       "DirectiveLiteral|StringLiteral"({
diff --git a/packages/babel-plugin-transform-logical-assignment-operators/src/index.ts b/packages/babel-plugin-transform-logical-assignment-operators/src/index.ts
index 598fe2430605..b984ca822dce 100644
--- a/packages/babel-plugin-transform-logical-assignment-operators/src/index.ts
+++ b/packages/babel-plugin-transform-logical-assignment-operators/src/index.ts
@@ -13,9 +13,9 @@ export default declare(api => {
     inherits: USE_ESM
       ? undefined
       : IS_STANDALONE
-      ? undefined
-      : // eslint-disable-next-line no-restricted-globals
-        require("@babel/plugin-syntax-logical-assignment-operators").default,
+        ? undefined
+        : // eslint-disable-next-line no-restricted-globals
+          require("@babel/plugin-syntax-logical-assignment-operators").default,
 
     visitor: {
       AssignmentExpression(path) {
diff --git a/packages/babel-plugin-transform-nullish-coalescing-operator/src/index.ts b/packages/babel-plugin-transform-nullish-coalescing-operator/src/index.ts
index b89b492f1025..c5e04dcaf462 100644
--- a/packages/babel-plugin-transform-nullish-coalescing-operator/src/index.ts
+++ b/packages/babel-plugin-transform-nullish-coalescing-operator/src/index.ts
@@ -18,9 +18,9 @@ export default declare((api, { loose = false }: Options) => {
     inherits: USE_ESM
       ? undefined
       : IS_STANDALONE
-      ? undefined
-      : // eslint-disable-next-line no-restricted-globals
-        require("@babel/plugin-syntax-nullish-coalescing-operator").default,
+        ? undefined
+        : // eslint-disable-next-line no-restricted-globals
+          require("@babel/plugin-syntax-nullish-coalescing-operator").default,
 
     visitor: {
       LogicalExpression(path) {
diff --git a/packages/babel-plugin-transform-numeric-separator/src/index.ts b/packages/babel-plugin-transform-numeric-separator/src/index.ts
index c207491b5c78..bfd796a43727 100644
--- a/packages/babel-plugin-transform-numeric-separator/src/index.ts
+++ b/packages/babel-plugin-transform-numeric-separator/src/index.ts
@@ -29,9 +29,9 @@ export default declare(api => {
     inherits: USE_ESM
       ? undefined
       : IS_STANDALONE
-      ? undefined
-      : // eslint-disable-next-line no-restricted-globals
-        require("@babel/plugin-syntax-numeric-separator").default,
+        ? undefined
+        : // eslint-disable-next-line no-restricted-globals
+          require("@babel/plugin-syntax-numeric-separator").default,
 
     visitor: {
       NumericLiteral: remover,
diff --git a/packages/babel-plugin-transform-object-rest-spread/src/index.ts b/packages/babel-plugin-transform-object-rest-spread/src/index.ts
index 0de6c4ef63fe..44e324202f11 100644
--- a/packages/babel-plugin-transform-object-rest-spread/src/index.ts
+++ b/packages/babel-plugin-transform-object-rest-spread/src/index.ts
@@ -291,9 +291,9 @@ export default declare((api, opts: Options) => {
     inherits: USE_ESM
       ? undefined
       : IS_STANDALONE
-      ? undefined
-      : // eslint-disable-next-line no-restricted-globals
-        require("@babel/plugin-syntax-object-rest-spread").default,
+        ? undefined
+        : // eslint-disable-next-line no-restricted-globals
+          require("@babel/plugin-syntax-object-rest-spread").default,
 
     visitor: {
       // function a({ b, ...c }) {}
diff --git a/packages/babel-plugin-transform-optional-catch-binding/src/index.ts b/packages/babel-plugin-transform-optional-catch-binding/src/index.ts
index d547a8a0b905..3f2e394935eb 100644
--- a/packages/babel-plugin-transform-optional-catch-binding/src/index.ts
+++ b/packages/babel-plugin-transform-optional-catch-binding/src/index.ts
@@ -12,9 +12,9 @@ export default declare(api => {
     inherits: USE_ESM
       ? undefined
       : IS_STANDALONE
-      ? undefined
-      : // eslint-disable-next-line no-restricted-globals
-        require("@babel/plugin-syntax-optional-catch-binding").default,
+        ? undefined
+        : // eslint-disable-next-line no-restricted-globals
+          require("@babel/plugin-syntax-optional-catch-binding").default,
 
     visitor: {
       CatchClause(path) {
diff --git a/packages/babel-plugin-transform-optional-chaining/src/index.ts b/packages/babel-plugin-transform-optional-chaining/src/index.ts
index b40f7bd26245..3109765d227e 100644
--- a/packages/babel-plugin-transform-optional-chaining/src/index.ts
+++ b/packages/babel-plugin-transform-optional-chaining/src/index.ts
@@ -22,9 +22,9 @@ export default declare((api, options: Options) => {
     inherits: USE_ESM
       ? undefined
       : IS_STANDALONE
-      ? undefined
-      : // eslint-disable-next-line no-restricted-globals
-        require("@babel/plugin-syntax-optional-chaining").default,
+        ? undefined
+        : // eslint-disable-next-line no-restricted-globals
+          require("@babel/plugin-syntax-optional-chaining").default,
 
     visitor: {
       "OptionalCallExpression|OptionalMemberExpression"(
diff --git a/packages/babel-plugin-transform-private-property-in-object/src/index.ts b/packages/babel-plugin-transform-private-property-in-object/src/index.ts
index 8bbefdef8d8e..f5ce6a99a0a2 100644
--- a/packages/babel-plugin-transform-private-property-in-object/src/index.ts
+++ b/packages/babel-plugin-transform-private-property-in-object/src/index.ts
@@ -119,9 +119,9 @@ export default declare((api, opt: Options) => {
     inherits: USE_ESM
       ? undefined
       : IS_STANDALONE
-      ? undefined
-      : // eslint-disable-next-line no-restricted-globals
-        require("@babel/plugin-syntax-private-property-in-object").default,
+        ? undefined
+        : // eslint-disable-next-line no-restricted-globals
+          require("@babel/plugin-syntax-private-property-in-object").default,
     pre() {
       // Enable this in @babel/helper-create-class-features-plugin, so that it
       // can be handled by the private fields and methods transform.
diff --git a/packages/babel-plugin-transform-react-jsx/src/create-plugin.ts b/packages/babel-plugin-transform-react-jsx/src/create-plugin.ts
index 74d421782d37..6567238958c5 100644
--- a/packages/babel-plugin-transform-react-jsx/src/create-plugin.ts
+++ b/packages/babel-plugin-transform-react-jsx/src/create-plugin.ts
@@ -77,8 +77,8 @@ export default function createPlugin({
       runtime: RUNTIME_DEFAULT = process.env.BABEL_8_BREAKING
         ? "automatic"
         : development
-        ? "automatic"
-        : "classic",
+          ? "automatic"
+          : "classic",
 
       importSource: IMPORT_SOURCE_DEFAULT = DEFAULT.importSource,
       pragma: PRAGMA_DEFAULT = DEFAULT.pragma,
@@ -793,8 +793,8 @@ You can set \`throwIfNamespace: false\` to bypass this warning.`,
         !t.isObjectExpression(props[0].argument)
         ? props[0].argument
         : props.length > 0
-        ? t.objectExpression(props)
-        : t.nullLiteral();
+          ? t.objectExpression(props)
+          : t.nullLiteral();
     }
   });
 
diff --git a/packages/babel-plugin-transform-runtime/src/polyfills.ts b/packages/babel-plugin-transform-runtime/src/polyfills.ts
index 581baa67f224..330c1610b1eb 100644
--- a/packages/babel-plugin-transform-runtime/src/polyfills.ts
+++ b/packages/babel-plugin-transform-runtime/src/polyfills.ts
@@ -132,10 +132,10 @@ export function createBasePolyfillsPlugin(
         createRegeneratorPlugin(polyfillOpts, useRuntimeRegenerator),
       )
     : corejsVersion === 3
-    ? createCorejsPlugin<CoreJS3PluginOptions>(
-        pluginCorejs3,
-        { version: 3, proposals, ...polyfillOpts },
-        createRegeneratorPlugin(polyfillOpts, useRuntimeRegenerator),
-      )
-    : createRegeneratorPlugin(polyfillOpts, useRuntimeRegenerator);
+      ? createCorejsPlugin<CoreJS3PluginOptions>(
+          pluginCorejs3,
+          { version: 3, proposals, ...polyfillOpts },
+          createRegeneratorPlugin(polyfillOpts, useRuntimeRegenerator),
+        )
+      : createRegeneratorPlugin(polyfillOpts, useRuntimeRegenerator);
 }
diff --git a/packages/babel-plugin-transform-typescript/src/index.ts b/packages/babel-plugin-transform-typescript/src/index.ts
index 904a283c6ae4..a4d1d75dc32a 100644
--- a/packages/babel-plugin-transform-typescript/src/index.ts
+++ b/packages/babel-plugin-transform-typescript/src/index.ts
@@ -671,9 +671,9 @@ export default declare((api, opts: Options) => {
              but allows loading unbundled plugin (which cannot obviously import
              the bundled `@babel/core` version).
            */
-        api.types.tsInstantiationExpression
-        ? "TSNonNullExpression|TSInstantiationExpression"
-        : "TSNonNullExpression"](
+          api.types.tsInstantiationExpression
+          ? "TSNonNullExpression|TSInstantiationExpression"
+          : "TSNonNullExpression"](
         path: NodePath<t.TSNonNullExpression | t.TSExpressionWithTypeArguments>,
       ) {
         path.replaceWith(path.node.expression);
diff --git a/packages/babel-runtime-corejs3/test/index.spec.js b/packages/babel-runtime-corejs3/test/index.spec.js
index 88af741b9b43..6660571c5896 100644
--- a/packages/babel-runtime-corejs3/test/index.spec.js
+++ b/packages/babel-runtime-corejs3/test/index.spec.js
@@ -3,27 +3,23 @@
 describe("babel-runtime", () => {
   describe("instance methods entries", () => {
     it("at, exists", () => {
-      expect(
-        require("../core-js/instance/at")("").call("a", 0),
-      ).toEqual("a");
+      expect(require("../core-js/instance/at")("").call("a", 0)).toEqual("a");
     });
 
     it("at, missing", () => {
-      expect(
-        require("../core-js/instance/at")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/at")({})).toEqual(undefined);
     });
 
     it("bind, exists", () => {
       expect(
-        require("../core-js/instance/bind")(() => {}).call(function () { return this; }, 42)(),
+        require("../core-js/instance/bind")(() => {}).call(function () {
+          return this;
+        }, 42)(),
       ).toEqual(42);
     });
 
     it("bind, missing", () => {
-      expect(
-        require("../core-js/instance/bind")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/bind")({})).toEqual(undefined);
     });
 
     it("codePointAt, exists", () => {
@@ -33,9 +29,9 @@ describe("babel-runtime", () => {
     });
 
     it("codePointAt, missing", () => {
-      expect(
-        require("../core-js/instance/code-point-at")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/code-point-at")({})).toEqual(
+        undefined,
+      );
     });
 
     it("codePoints, exists", () => {
@@ -45,9 +41,7 @@ describe("babel-runtime", () => {
     });
 
     it("codePoints, missing", () => {
-      expect(
-        require("../core-js/instance/code-points")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/code-points")({})).toEqual(undefined);
     });
 
     it("concat, exists", () => {
@@ -57,9 +51,7 @@ describe("babel-runtime", () => {
     });
 
     it("concat, missing", () => {
-      expect(
-        require("../core-js/instance/concat")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/concat")({})).toEqual(undefined);
     });
 
     it("copyWithin, exists", () => {
@@ -69,9 +61,7 @@ describe("babel-runtime", () => {
     });
 
     it("copyWithin, missing", () => {
-      expect(
-        require("../core-js/instance/copy-within")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/copy-within")({})).toEqual(undefined);
     });
 
     it("endsWith, exists", () => {
@@ -81,9 +71,7 @@ describe("babel-runtime", () => {
     });
 
     it("endsWith, missing", () => {
-      expect(
-        require("../core-js/instance/ends-with")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/ends-with")({})).toEqual(undefined);
     });
 
     it("entries, exists", () => {
@@ -93,21 +81,20 @@ describe("babel-runtime", () => {
     });
 
     it("entries, missing", () => {
-      expect(
-        require("../core-js/instance/entries")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/entries")({})).toEqual(undefined);
     });
 
     it("every, exists", () => {
       expect(
-        require("../core-js/instance/every")([]).call([1, 2, 3], it => typeof it === "number"),
+        require("../core-js/instance/every")([]).call(
+          [1, 2, 3],
+          it => typeof it === "number",
+        ),
       ).toEqual(true);
     });
 
     it("every, missing", () => {
-      expect(
-        require("../core-js/instance/every")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/every")({})).toEqual(undefined);
     });
 
     it("fill, exists", () => {
@@ -117,69 +104,65 @@ describe("babel-runtime", () => {
     });
 
     it("fill, missing", () => {
-      expect(
-        require("../core-js/instance/fill")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/fill")({})).toEqual(undefined);
     });
 
     it("filter, exists", () => {
       expect(
-        require("../core-js/instance/filter")([]).call([1, 2, 3], it => it % 2).length,
+        require("../core-js/instance/filter")([]).call([1, 2, 3], it => it % 2)
+          .length,
       ).toEqual(2);
     });
 
     it("filter, missing", () => {
-      expect(
-        require("../core-js/instance/filter")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/filter")({})).toEqual(undefined);
     });
 
     it("find, exists", () => {
       expect(
-        require("../core-js/instance/find")([]).call([1, 2, 3], it => !(it % 2)),
+        require("../core-js/instance/find")([]).call(
+          [1, 2, 3],
+          it => !(it % 2),
+        ),
       ).toEqual(2);
     });
 
     it("find, missing", () => {
-      expect(
-        require("../core-js/instance/find")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/find")({})).toEqual(undefined);
     });
 
     it("findIndex, exists", () => {
       expect(
-        require("../core-js/instance/find-index")([]).call([1, 2, 3], it => !(it % 2)),
+        require("../core-js/instance/find-index")([]).call(
+          [1, 2, 3],
+          it => !(it % 2),
+        ),
       ).toEqual(1);
     });
 
     it("findIndex, missing", () => {
-      expect(
-        require("../core-js/instance/find-index")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/find-index")({})).toEqual(undefined);
     });
 
     it("flags, exists", () => {
-      expect(
-        require("../core-js/instance/flags")(/./gim),
-      ).toEqual("gim");
+      expect(require("../core-js/instance/flags")(/./gim)).toEqual("gim");
     });
 
     it("flags, missing", () => {
-      expect(
-        require("../core-js/instance/flags")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/flags")({})).toEqual(undefined);
     });
 
     it("flatMap, exists", () => {
       expect(
-        require("../core-js/instance/flat-map")([]).call([1, 2, [3, 4]], it => it).length,
+        require("../core-js/instance/flat-map")([]).call(
+          [1, 2, [3, 4]],
+          it => it,
+        ).length,
       ).toEqual(4);
     });
 
     it("flatMap, missing", () => {
-      expect(
-        require("../core-js/instance/flat-map")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/flat-map")({})).toEqual(undefined);
     });
 
     it("flat, exists", () => {
@@ -189,21 +172,17 @@ describe("babel-runtime", () => {
     });
 
     it("flat, missing", () => {
-      expect(
-        require("../core-js/instance/flat")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/flat")({})).toEqual(undefined);
     });
 
     it("forEach, exists", () => {
-      expect(
-        typeof require("../core-js/instance/for-each")([]),
-      ).toEqual("function");
+      expect(typeof require("../core-js/instance/for-each")([])).toEqual(
+        "function",
+      );
     });
 
     it("forEach, missing", () => {
-      expect(
-        require("../core-js/instance/for-each")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/for-each")({})).toEqual(undefined);
     });
 
     it("includes, array", () => {
@@ -219,9 +198,7 @@ describe("babel-runtime", () => {
     });
 
     it("includes, missing", () => {
-      expect(
-        require("../core-js/instance/includes")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/includes")({})).toEqual(undefined);
     });
 
     it("indexOf, exists", () => {
@@ -231,9 +208,7 @@ describe("babel-runtime", () => {
     });
 
     it("indexOf, missing", () => {
-      expect(
-        require("../core-js/instance/index-of")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/index-of")({})).toEqual(undefined);
     });
 
     it("keys, exists", () => {
@@ -243,9 +218,7 @@ describe("babel-runtime", () => {
     });
 
     it("keys, missing", () => {
-      expect(
-        require("../core-js/instance/keys")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/keys")({})).toEqual(undefined);
     });
 
     it("lastIndexOf, exists", () => {
@@ -255,45 +228,43 @@ describe("babel-runtime", () => {
     });
 
     it("lastIndexOf, missing", () => {
-      expect(
-        require("../core-js/instance/last-index-of")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/last-index-of")({})).toEqual(
+        undefined,
+      );
     });
 
     it("map, exists", () => {
       expect(
-        require("../core-js/instance/map")([]).call([1, 2, 3], it => it * it)[2],
+        require("../core-js/instance/map")([]).call(
+          [1, 2, 3],
+          it => it * it,
+        )[2],
       ).toEqual(9);
     });
 
     it("map, missing", () => {
-      expect(
-        require("../core-js/instance/map")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/map")({})).toEqual(undefined);
     });
 
     it("matchAll, exists", () => {
       expect(
-        typeof require("../core-js/instance/match-all")("").call("qwe", /./g).next,
+        typeof require("../core-js/instance/match-all")("").call("qwe", /./g)
+          .next,
       ).toEqual("function");
     });
 
     it("matchAll, missing", () => {
-      expect(
-        require("../core-js/instance/match-all")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/match-all")({})).toEqual(undefined);
     });
 
     it("padEnd, exists", () => {
-      expect(
-        require("../core-js/instance/pad-end")("").call("qwe", 6),
-      ).toEqual("qwe   ");
+      expect(require("../core-js/instance/pad-end")("").call("qwe", 6)).toEqual(
+        "qwe   ",
+      );
     });
 
     it("padEnd, missing", () => {
-      expect(
-        require("../core-js/instance/pad-end")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/pad-end")({})).toEqual(undefined);
     });
 
     it("padStart, exists", () => {
@@ -303,45 +274,45 @@ describe("babel-runtime", () => {
     });
 
     it("padStart, missing", () => {
-      expect(
-        require("../core-js/instance/pad-start")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/pad-start")({})).toEqual(undefined);
     });
 
     it("reduce, exists", () => {
       expect(
-        require("../core-js/instance/reduce")([]).call([1, 2, 3], (a, b) => a + b),
+        require("../core-js/instance/reduce")([]).call(
+          [1, 2, 3],
+          (a, b) => a + b,
+        ),
       ).toEqual(6);
     });
 
     it("reduce, missing", () => {
-      expect(
-        require("../core-js/instance/reduce")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/reduce")({})).toEqual(undefined);
     });
 
     it("reduceRight, exists", () => {
       expect(
-        require("../core-js/instance/reduce-right")([]).call([1, 2, 3], (a, b) => a + b),
+        require("../core-js/instance/reduce-right")([]).call(
+          [1, 2, 3],
+          (a, b) => a + b,
+        ),
       ).toEqual(6);
     });
 
     it("reduceRight, missing", () => {
-      expect(
-        require("../core-js/instance/reduce-right")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/reduce-right")({})).toEqual(
+        undefined,
+      );
     });
 
     it("repeat, exists", () => {
-      expect(
-        require("../core-js/instance/repeat")("").call("q", 6),
-      ).toEqual("qqqqqq");
+      expect(require("../core-js/instance/repeat")("").call("q", 6)).toEqual(
+        "qqqqqq",
+      );
     });
 
     it("repeat, missing", () => {
-      expect(
-        require("../core-js/instance/repeat")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/repeat")({})).toEqual(undefined);
     });
 
     it("replaceAll, exists", () => {
@@ -351,21 +322,17 @@ describe("babel-runtime", () => {
     });
 
     it("replaceAll, missing", () => {
-      expect(
-        require("../core-js/instance/replace-all")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/replace-all")({})).toEqual(undefined);
     });
 
     it("reverse, exists", () => {
       expect(
-        require("../core-js/instance/reverse")([]).call([1, 2, 3]).join(''),
+        require("../core-js/instance/reverse")([]).call([1, 2, 3]).join(""),
       ).toEqual("321");
     });
 
     it("reverse, missing", () => {
-      expect(
-        require("../core-js/instance/reverse")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/reverse")({})).toEqual(undefined);
     });
 
     it("slice, exists", () => {
@@ -375,45 +342,40 @@ describe("babel-runtime", () => {
     });
 
     it("slice, missing", () => {
-      expect(
-        require("../core-js/instance/slice")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/slice")({})).toEqual(undefined);
     });
 
     it("some, exists", () => {
       expect(
-        require("../core-js/instance/some")([]).call([1, 2, 3], it => typeof it === "number"),
+        require("../core-js/instance/some")([]).call(
+          [1, 2, 3],
+          it => typeof it === "number",
+        ),
       ).toEqual(true);
     });
 
     it("some, missing", () => {
-      expect(
-        require("../core-js/instance/some")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/some")({})).toEqual(undefined);
     });
 
     it("sort, exists", () => {
-      expect(
-        typeof require("../core-js/instance/sort")([]),
-      ).toEqual("function");
+      expect(typeof require("../core-js/instance/sort")([])).toEqual(
+        "function",
+      );
     });
 
     it("sort, missing", () => {
-      expect(
-        require("../core-js/instance/sort")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/sort")({})).toEqual(undefined);
     });
 
     it("splice, exists", () => {
-      expect(
-        typeof require("../core-js/instance/splice")([]),
-      ).toEqual("function");
+      expect(typeof require("../core-js/instance/splice")([])).toEqual(
+        "function",
+      );
     });
 
     it("splice, missing", () => {
-      expect(
-        require("../core-js/instance/splice")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/splice")({})).toEqual(undefined);
     });
 
     it("startsWith, exists", () => {
@@ -423,21 +385,17 @@ describe("babel-runtime", () => {
     });
 
     it("startsWith, missing", () => {
-      expect(
-        require("../core-js/instance/starts-with")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/starts-with")({})).toEqual(undefined);
     });
 
     it("trim, exists", () => {
-      expect(
-        require("../core-js/instance/trim")("").call(" qwe  "),
-      ).toEqual("qwe");
+      expect(require("../core-js/instance/trim")("").call(" qwe  ")).toEqual(
+        "qwe",
+      );
     });
 
     it("trim, missing", () => {
-      expect(
-        require("../core-js/instance/trim")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/trim")({})).toEqual(undefined);
     });
 
     it("trimEnd, exists", () => {
@@ -447,9 +405,7 @@ describe("babel-runtime", () => {
     });
 
     it("trimEnd, missing", () => {
-      expect(
-        require("../core-js/instance/trim-end")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/trim-end")({})).toEqual(undefined);
     });
 
     it("trimLeft, exists", () => {
@@ -459,9 +415,7 @@ describe("babel-runtime", () => {
     });
 
     it("trimLeft, missing", () => {
-      expect(
-        require("../core-js/instance/trim-left")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/trim-left")({})).toEqual(undefined);
     });
 
     it("trimRight, exists", () => {
@@ -471,9 +425,7 @@ describe("babel-runtime", () => {
     });
 
     it("trimRight, missing", () => {
-      expect(
-        require("../core-js/instance/trim-right")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/trim-right")({})).toEqual(undefined);
     });
 
     it("trimStart, exists", () => {
@@ -483,9 +435,7 @@ describe("babel-runtime", () => {
     });
 
     it("trimStart, missing", () => {
-      expect(
-        require("../core-js/instance/trim-start")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/trim-start")({})).toEqual(undefined);
     });
 
     it("values, exists", () => {
@@ -495,9 +445,7 @@ describe("babel-runtime", () => {
     });
 
     it("values, missing", () => {
-      expect(
-        require("../core-js/instance/values")({}),
-      ).toEqual(undefined);
+      expect(require("../core-js/instance/values")({})).toEqual(undefined);
     });
   });
 });
diff --git a/packages/babel-traverse/src/path/family.ts b/packages/babel-traverse/src/path/family.ts
index a0396a79ce34..e740fc202ed7 100644
--- a/packages/babel-traverse/src/path/family.ts
+++ b/packages/babel-traverse/src/path/family.ts
@@ -364,8 +364,8 @@ type Trav<
 type ToNodePath<T> = T extends Array<t.Node | null | undefined>
   ? Array<NodePath<T[number]>>
   : T extends t.Node | null | undefined
-  ? NodePath<T>
-  : never;
+    ? NodePath<T>
+    : never;
 
 function get<T extends t.Node, K extends keyof T>(
   this: NodePath<T>,
@@ -374,8 +374,8 @@ function get<T extends t.Node, K extends keyof T>(
 ): T[K] extends Array<t.Node | null | undefined>
   ? Array<NodePath<T[K][number]>>
   : T[K] extends t.Node | null | undefined
-  ? NodePath<T[K]>
-  : never;
+    ? NodePath<T[K]>
+    : never;
 
 function get<T extends t.Node, K extends string>(
   this: NodePath<T>,
diff --git a/packages/babel-traverse/src/path/generated/asserts.d.ts b/packages/babel-traverse/src/path/generated/asserts.d.ts
index 49aa405625bb..4a2802867802 100644
--- a/packages/babel-traverse/src/path/generated/asserts.d.ts
+++ b/packages/babel-traverse/src/path/generated/asserts.d.ts
@@ -9,8 +9,8 @@ type Opts<Obj> = Partial<{
   [Prop in keyof Obj]: Obj[Prop] extends t.Node
     ? t.Node
     : Obj[Prop] extends t.Node[]
-    ? t.Node[]
-    : Obj[Prop];
+      ? t.Node[]
+      : Obj[Prop];
 }>;
 
 export interface NodePathAssertions {
diff --git a/packages/babel-traverse/src/path/generated/validators.d.ts b/packages/babel-traverse/src/path/generated/validators.d.ts
index 0be11609fa67..6a5ed1472e27 100644
--- a/packages/babel-traverse/src/path/generated/validators.d.ts
+++ b/packages/babel-traverse/src/path/generated/validators.d.ts
@@ -10,8 +10,8 @@ type Opts<Obj> = Partial<{
   [Prop in keyof Obj]: Obj[Prop] extends t.Node
     ? t.Node
     : Obj[Prop] extends t.Node[]
-    ? t.Node[]
-    : Obj[Prop];
+      ? t.Node[]
+      : Obj[Prop];
 }>;
 
 interface BaseNodePathValidators {
diff --git a/packages/babel-traverse/src/path/lib/virtual-types-validator.ts b/packages/babel-traverse/src/path/lib/virtual-types-validator.ts
index 010019f81b88..174927fb6dde 100644
--- a/packages/babel-traverse/src/path/lib/virtual-types-validator.ts
+++ b/packages/babel-traverse/src/path/lib/virtual-types-validator.ts
@@ -30,8 +30,8 @@ type Opts<Obj> = Partial<{
   [Prop in keyof Obj]: Obj[Prop] extends t.Node
     ? t.Node
     : Obj[Prop] extends t.Node[]
-    ? t.Node[]
-    : Obj[Prop];
+      ? t.Node[]
+      : Obj[Prop];
 }>;
 
 export interface VirtualTypeNodePathValidators {
diff --git a/packages/babel-types/src/validators/generated/index.ts b/packages/babel-types/src/validators/generated/index.ts
index bb8e068674ad..240bdc05b955 100644
--- a/packages/babel-types/src/validators/generated/index.ts
+++ b/packages/babel-types/src/validators/generated/index.ts
@@ -13,8 +13,8 @@ type Opts<Obj> = Partial<{
   [Prop in keyof Obj]: Obj[Prop] extends t.Node
     ? t.Node
     : Obj[Prop] extends t.Node[]
-    ? t.Node[]
-    : Obj[Prop];
+      ? t.Node[]
+      : Obj[Prop];
 }>;
 
 export function isArrayExpression(
diff --git a/scripts/parser-tests/typescript/index.js b/scripts/parser-tests/typescript/index.js
index 96fb1fc5a659..163dc587405a 100644
--- a/scripts/parser-tests/typescript/index.js
+++ b/scripts/parser-tests/typescript/index.js
@@ -117,8 +117,8 @@ function splitTwoslashCodeInfoFiles(code, defaultFileName, root = "") {
     const newFileName = BracketedFileRegExp.test(line)
       ? line.match(BracketedFileRegExp)[1]
       : AtFileRegExp.test(line)
-      ? line.match(AtFileRegExp)[1]
-      : false;
+        ? line.match(AtFileRegExp)[1]
+        : false;
     if (newFileName) {
       fileMap.push([root + nameForFile, currentFileContent]);
       nameForFile = newFileName;
diff --git a/scripts/rollup-plugin-babel-source.js b/scripts/rollup-plugin-babel-source.js
index 09b06e02031e..c7fc28c1f00c 100644
--- a/scripts/rollup-plugin-babel-source.js
+++ b/scripts/rollup-plugin-babel-source.js
@@ -96,8 +96,8 @@ export default function () {
       const filename = internal
         ? `src/${internal}`
         : typeof packageJson["browser"] === "string"
-        ? packageJson["browser"]
-        : packageJson["main"];
+          ? packageJson["browser"]
+          : packageJson["main"];
 
       let asJS = path.normalize(
         path.join(
diff --git a/yarn.lock b/yarn.lock
index 0ac6ab280ceb..9290b5c014e4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6803,7 +6803,7 @@ __metadata:
     jest-worker: ^30.0.0-alpha.1
     lint-staged: ^14.0.1
     mergeiterator: ^1.4.4
-    prettier: ^3.0.3
+    prettier: ^3.1.0
     rollup: ^3.28.1
     rollup-plugin-dts: ^6.0.0
     rollup-plugin-dts-5: "npm:rollup-plugin-dts@^5.3.1"
@@ -13976,12 +13976,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"prettier@npm:^3.0.3":
-  version: 3.0.3
-  resolution: "prettier@npm:3.0.3"
+"prettier@npm:^3.1.0":
+  version: 3.1.0
+  resolution: "prettier@npm:3.1.0"
   bin:
     prettier: bin/prettier.cjs
-  checksum: e10b9af02b281f6c617362ebd2571b1d7fc9fb8a3bd17e371754428cda992e5e8d8b7a046e8f7d3e2da1dcd21aa001e2e3c797402ebb6111b5cd19609dd228e0
+  checksum: 44b556bd56f74d7410974fbb2418bb4e53a894d3e7b42f6f87779f69f27a6c272fa7fc27cec0118cd11730ef3246478052e002cbd87e9a253f9cd04a56aa7d9b
   languageName: node
   linkType: hard