diff --git a/packages/alpinejs/builds/cdn.js b/packages/alpinejs/builds/cdn.js
index a54e7e050..6a608107e 100644
--- a/packages/alpinejs/builds/cdn.js
+++ b/packages/alpinejs/builds/cdn.js
@@ -1,4 +1,4 @@
-import Alpine from './../src/index'
+import Alpine from './../src/index.js'
 
 window.Alpine = Alpine