diff --git a/packages/babel-plugin-proposal-partial-application/src/index.ts b/packages/babel-plugin-proposal-partial-application/src/index.ts
index 03820f58440b..2cbf5c375ad6 100644
--- a/packages/babel-plugin-proposal-partial-application/src/index.ts
+++ b/packages/babel-plugin-proposal-partial-application/src/index.ts
@@ -36,14 +36,7 @@ export default declare(api => {
           );
           node.argument = t.cloneNode(id);
         } else {
-          init.push(
-            t.assignmentExpression(
-              "=",
-              t.cloneNode(id),
-              // @ts-expect-error Fixme: may need to handle JSXNamespacedName here
-              node,
-            ),
-          );
+          init.push(t.assignmentExpression("=", t.cloneNode(id), node));
           args[i] = t.cloneNode(id);
         }
       }
diff --git a/packages/babel-types/src/ast-types/generated/index.ts b/packages/babel-types/src/ast-types/generated/index.ts
index 9e7e723b7965..73c93d8210d7 100644
--- a/packages/babel-types/src/ast-types/generated/index.ts
+++ b/packages/babel-types/src/ast-types/generated/index.ts
@@ -375,9 +375,7 @@ export interface BreakStatement extends BaseNode {
 export interface CallExpression extends BaseNode {
   type: "CallExpression";
   callee: Expression | Super | V8IntrinsicIdentifier;
-  arguments: Array<
-    Expression | SpreadElement | JSXNamespacedName | ArgumentPlaceholder
-  >;
+  arguments: Array<Expression | SpreadElement | ArgumentPlaceholder>;
   optional?: true | false | null;
   typeArguments?: TypeParameterInstantiation | null;
   typeParameters?: TSTypeParameterInstantiation | null;
@@ -556,9 +554,7 @@ export interface MemberExpression extends BaseNode {
 export interface NewExpression extends BaseNode {
   type: "NewExpression";
   callee: Expression | Super | V8IntrinsicIdentifier;
-  arguments: Array<
-    Expression | SpreadElement | JSXNamespacedName | ArgumentPlaceholder
-  >;
+  arguments: Array<Expression | SpreadElement | ArgumentPlaceholder>;
   optional?: true | false | null;
   typeArguments?: TypeParameterInstantiation | null;
   typeParameters?: TSTypeParameterInstantiation | null;
@@ -1003,9 +999,7 @@ export interface OptionalMemberExpression extends BaseNode {
 export interface OptionalCallExpression extends BaseNode {
   type: "OptionalCallExpression";
   callee: Expression;
-  arguments: Array<
-    Expression | SpreadElement | JSXNamespacedName | ArgumentPlaceholder
-  >;
+  arguments: Array<Expression | SpreadElement | ArgumentPlaceholder>;
   optional: boolean;
   typeArguments?: TypeParameterInstantiation | null;
   typeParameters?: TSTypeParameterInstantiation | null;
@@ -5039,13 +5033,7 @@ export interface ParentMaps {
     | JSXClosingElement
     | JSXMemberExpression
     | JSXOpeningElement;
-  JSXNamespacedName:
-    | CallExpression
-    | JSXAttribute
-    | JSXClosingElement
-    | JSXOpeningElement
-    | NewExpression
-    | OptionalCallExpression;
+  JSXNamespacedName: JSXAttribute | JSXClosingElement | JSXOpeningElement;
   JSXOpeningElement: JSXElement;
   JSXOpeningFragment: JSXFragment;
   JSXSpreadAttribute: JSXOpeningElement;
diff --git a/packages/babel-types/src/builders/generated/index.ts b/packages/babel-types/src/builders/generated/index.ts
index 777aa2b01fc8..fff485d97db4 100644
--- a/packages/babel-types/src/builders/generated/index.ts
+++ b/packages/babel-types/src/builders/generated/index.ts
@@ -98,9 +98,7 @@ export function breakStatement(
 }
 export function callExpression(
   callee: t.Expression | t.Super | t.V8IntrinsicIdentifier,
-  _arguments: Array<
-    t.Expression | t.SpreadElement | t.JSXNamespacedName | t.ArgumentPlaceholder
-  >,
+  _arguments: Array<t.Expression | t.SpreadElement | t.ArgumentPlaceholder>,
 ): t.CallExpression {
   return validateNode<t.CallExpression>({
     type: "CallExpression",
@@ -330,9 +328,7 @@ export function memberExpression(
 }
 export function newExpression(
   callee: t.Expression | t.Super | t.V8IntrinsicIdentifier,
-  _arguments: Array<
-    t.Expression | t.SpreadElement | t.JSXNamespacedName | t.ArgumentPlaceholder
-  >,
+  _arguments: Array<t.Expression | t.SpreadElement | t.ArgumentPlaceholder>,
 ): t.NewExpression {
   return validateNode<t.NewExpression>({
     type: "NewExpression",
@@ -878,9 +874,7 @@ export function optionalMemberExpression(
 }
 export function optionalCallExpression(
   callee: t.Expression,
-  _arguments: Array<
-    t.Expression | t.SpreadElement | t.JSXNamespacedName | t.ArgumentPlaceholder
-  >,
+  _arguments: Array<t.Expression | t.SpreadElement | t.ArgumentPlaceholder>,
   optional: boolean,
 ): t.OptionalCallExpression {
   return validateNode<t.OptionalCallExpression>({
diff --git a/packages/babel-types/src/definitions/core.ts b/packages/babel-types/src/definitions/core.ts
index 2f9847543ffa..cdb3a64f5f0b 100644
--- a/packages/babel-types/src/definitions/core.ts
+++ b/packages/babel-types/src/definitions/core.ts
@@ -186,12 +186,7 @@ defineType("CallExpression", {
       validate: chain(
         assertValueType("array"),
         assertEach(
-          assertNodeType(
-            "Expression",
-            "SpreadElement",
-            "JSXNamespacedName",
-            "ArgumentPlaceholder",
-          ),
+          assertNodeType("Expression", "SpreadElement", "ArgumentPlaceholder"),
         ),
       ),
     },
@@ -2242,12 +2237,7 @@ defineType("OptionalCallExpression", {
       validate: chain(
         assertValueType("array"),
         assertEach(
-          assertNodeType(
-            "Expression",
-            "SpreadElement",
-            "JSXNamespacedName",
-            "ArgumentPlaceholder",
-          ),
+          assertNodeType("Expression", "SpreadElement", "ArgumentPlaceholder"),
         ),
       ),
     },