diff --git a/package.json b/package.json
index 3571a1bd7..57f145c25 100644
--- a/package.json
+++ b/package.json
@@ -7,8 +7,8 @@
     "change": "changeset",
     "changeset": "changeset",
     "check-dependency-version": "check-dependency-version-consistency .",
-    "check-spell": "pnpx cspell",
-    "format": "prettier . --write && biome check --write",
+    "check-spell": "pnpx cspell && heading-case",
+    "format": "prettier . --write && biome check --write && heading-case --write",
     "generate-release-pr": "zx scripts/generateReleasePr.mjs",
     "lint": "biome check . --diagnostic-level=warn && prettier . --check && pnpm run check-spell",
     "prebundle": "nx run-many -t prebundle",
@@ -49,6 +49,7 @@
     "cross-env": "^7.0.3",
     "cspell-ban-words": "^0.0.4",
     "fs-extra": "^11.3.0",
+    "heading-case": "^0.1.3",
     "nano-staged": "^0.8.0",
     "nx": "^20.3.1",
     "prettier": "^3.4.2",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 0702028ab..169d93082 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -35,6 +35,9 @@ importers:
       fs-extra:
         specifier: ^11.3.0
         version: 11.3.0
+      heading-case:
+        specifier: ^0.1.3
+        version: 0.1.3
       nano-staged:
         specifier: ^0.8.0
         version: 0.8.0
@@ -4068,6 +4071,10 @@ packages:
     resolution: {integrity: sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==}
     hasBin: true
 
+  heading-case@0.1.3:
+    resolution: {integrity: sha512-iKkeL7fgw+RkMp3ceX00hzY4eyTHXd7En6UzJ1qqSFzhAPXg4HyNvXPyarVje/KAaaA9e+UqN1vrUt8DnNFCiA==}
+    hasBin: true
+
   highlight.js@10.7.3:
     resolution: {integrity: sha512-tzcUFauisWKNHaRkN4Wjl/ZA07gENAjFl3J/c480dprkGTg5EQstgaNFqBfUqCq54kZRIEcreTsAgF/m2quD7A==}
 
@@ -10237,6 +10244,8 @@ snapshots:
 
   he@1.2.0: {}
 
+  heading-case@0.1.3: {}
+
   highlight.js@10.7.3: {}
 
   highlightjs-vue@1.0.0: {}