diff --git a/package.json b/package.json
index d8988f2..f9ae5a4 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "format": "prettier --write .",
     "format:check": "prettier --check .",
     "preview": "vite preview",
-    "prepublishOnly": "npm run lint && npm run test && npm run build"
+    "prepublishOnly": "npm run lint && npm run format && npm run test && npm run build"
   },
   "devDependencies": {
     "@eslint/js": "^9.39.4",