diff --git a/package.json b/package.json
index 1f3f19a..cd047cd 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "stimulus-check-all",
   "version": "0.2.0",
   "description": "A Stimulus Controller to implement check-all checkbox feature",
-  "main": "dist/stimulus-check-all.umd.js",
+  "main": "dist/stimulus-check-all.js",
   "module": "src/index.js",
   "private": false,
   "repository": {