diff --git a/package.json b/package.json
index 442af90..ac1c1c4 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,6 @@
   "version": "0.0.0-development",
   "description": "my personal ES2015 library project skeleton",
   "main": "index.js",
-  "module": "es/index.js",
   "sideEffects": false,
   "scripts": {
     "lint": "eslint src test --cache",