diff --git a/beta/package.json b/beta/package.json
index 780a26f6..564b2036 100644
--- a/beta/package.json
+++ b/beta/package.json
@@ -100,6 +100,6 @@
   },
   "lint-staged": {
     "*.{js,ts,jsx,tsx,css}": "yarn prettier",
-    "*.md": "yarn fix-headings"
+    "src/**/*.md": "yarn fix-headings"
   }
 }