diff --git a/package.json b/package.json
index cd7801836c3af6f08c04885117c212bfa0ee8248..9c7f6dda93a3f0edb5ec291b6a3318780204257f 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
   },
   "scripts": {
     "build": "rollup -c",
-    "build-min": "rollup -c && uglifyjs build/three.js -cm --comments /threejs.org\\\/license/ > build/three.min.js",
+    "build-min": "rollup -c && uglifyjs build/three.js -cm --preamble \"\/\/ threejs.org\/license\" > build/three.min.js",
     "dev": "rollup -c -w",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
diff --git a/rollup.config.js b/rollup.config.js
index bd7ba2fadc00247211e71e70fa96ddbcad8264eb..89196017dfb2bf1ed86b3665b5f8db75936cc340 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -30,6 +30,5 @@ export default {
 	plugins: [
 		glsl()
 	],
-	banner: '// threejs.org/license \n',
 	outro: outro
 };