diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index efb60f7c1e..e4e6971c51 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -27,6 +27,9 @@ jobs:
             - name: Lint
               run: pnpm lint
 
+            - name: Format
+              run: pnpm exec prettier --check --ignore-path ./dev/configs/.prettierignore .
+
             - name: Test
               run: pnpm testRepo
 
diff --git a/dev/arktype.io/docs/api/narrow.md b/dev/arktype.io/docs/api/narrow.md
index 8573ce3470..d68ce93abd 100644
--- a/dev/arktype.io/docs/api/narrow.md
+++ b/dev/arktype.io/docs/api/narrow.md
@@ -15,4 +15,4 @@ hide_table_of_contents: true
 
 ## example
 
--            const isEven = (x: unknown): x is number => x % 2 === 0
+-                                const isEven = (x: unknown): x is number => x % 2 === 0
diff --git a/dev/arktype.io/versioned_docs/version-1.0.11-alpha/api/narrow.md b/dev/arktype.io/versioned_docs/version-1.0.11-alpha/api/narrow.md
index d0d6d3f7ce..479bfedd4f 100644
--- a/dev/arktype.io/versioned_docs/version-1.0.11-alpha/api/narrow.md
+++ b/dev/arktype.io/versioned_docs/version-1.0.11-alpha/api/narrow.md
@@ -15,4 +15,4 @@ hide_table_of_contents: true
 
 ## example
 
--                  const isEven = (x: unknown): x is number => x % 2 === 0
+-                                      const isEven = (x: unknown): x is number => x % 2 === 0
diff --git a/dev/arktype.io/versioned_docs/version-1.0.12-alpha/api/narrow.md b/dev/arktype.io/versioned_docs/version-1.0.12-alpha/api/narrow.md
index d4632ed1aa..03e9a27c30 100644
--- a/dev/arktype.io/versioned_docs/version-1.0.12-alpha/api/narrow.md
+++ b/dev/arktype.io/versioned_docs/version-1.0.12-alpha/api/narrow.md
@@ -15,4 +15,4 @@ hide_table_of_contents: true
 
 ## example
 
--                const isEven = (x: unknown): x is number => x % 2 === 0
+-                                    const isEven = (x: unknown): x is number => x % 2 === 0
diff --git a/dev/arktype.io/versioned_docs/version-1.0.13-alpha/api/narrow.md b/dev/arktype.io/versioned_docs/version-1.0.13-alpha/api/narrow.md
index 6446c928da..5e9a4b7a00 100644
--- a/dev/arktype.io/versioned_docs/version-1.0.13-alpha/api/narrow.md
+++ b/dev/arktype.io/versioned_docs/version-1.0.13-alpha/api/narrow.md
@@ -15,4 +15,4 @@ hide_table_of_contents: true
 
 ## example
 
--              const isEven = (x: unknown): x is number => x % 2 === 0
+-                                  const isEven = (x: unknown): x is number => x % 2 === 0
diff --git a/dev/arktype.io/versioned_docs/version-1.0.14-alpha/api/narrow.md b/dev/arktype.io/versioned_docs/version-1.0.14-alpha/api/narrow.md
index 8573ce3470..d68ce93abd 100644
--- a/dev/arktype.io/versioned_docs/version-1.0.14-alpha/api/narrow.md
+++ b/dev/arktype.io/versioned_docs/version-1.0.14-alpha/api/narrow.md
@@ -15,4 +15,4 @@ hide_table_of_contents: true
 
 ## example
 
--            const isEven = (x: unknown): x is number => x % 2 === 0
+-                                const isEven = (x: unknown): x is number => x % 2 === 0
diff --git a/package.json b/package.json
index 501259b0db..ea877c9cd4 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     ],
     "packageManager": "pnpm@8.3.1",
     "scripts": {
-        "prChecks": "pnpm install && pnpm build && pnpm typecheck && pnpm lint && pnpm testRepo && pnpm docgen && pnpm buildSite",
+        "prChecks": "pnpm install && pnpm build && pnpm typecheck && pnpm lint && pnpm format && pnpm testRepo && pnpm docgen && pnpm buildSite",
         "typecheck": "tsc --noEmit",
         "build": "ts-node ./dev/scripts/build.ts",
         "buildRepo": "pnpm build && pnpm docgen && pnpm buildSite",