diff --git a/package.json b/package.json
index 318b0f778..dd929c52e 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "tailwindConfig": "./packages/tailwind-config/tailwind.config.ts"
   },
   "lint-staged": {
-    "*.{ts|tsx|md}": "prettier -w"
+    "*.{ts,tsx,md,mdx}": "prettier -w"
   },
   "dependencies": {
     "posthog-js": "catalog:"