diff --git a/examples/rules_js/package.json b/examples/rules_js/package.json
index 6b85da6..a9ab315 100644
--- a/examples/rules_js/package.json
+++ b/examples/rules_js/package.json
@@ -1,4 +1,5 @@
 {
+  "type": "module",
   "devDependencies": {
     "@playwright/test": "1.52.0",
     "@types/http-server": "^0.12.4",
@@ -9,4 +10,4 @@
     "onlyBuiltDependencies": []
   },
   "scripts": {}
-}
\ No newline at end of file
+}