diff --git a/package.json b/package.json
index 7878b2c4203e1..05650e6f26268 100644
--- a/package.json
+++ b/package.json
@@ -92,7 +92,6 @@
     "babel": "5.8.38",
     "babel-core": "5.8.38",
     "babel-loader": "5.3.2",
-    "babel-polyfill": "6.9.1",
     "babel-runtime": "5.8.38",
     "bluebird": "2.9.34",
     "body-parser": "1.12.0",
diff --git a/src/ui_framework/doc_site/src/index.js b/src/ui_framework/doc_site/src/index.js
index ca17c966eacd7..a68210b67c3d0 100644
--- a/src/ui_framework/doc_site/src/index.js
+++ b/src/ui_framework/doc_site/src/index.js
@@ -1,6 +1,5 @@
 require('./main.scss');
 
-import 'babel-polyfill';
 import React from 'react';
 import ReactDOM from 'react-dom';
 import { Provider } from 'react-redux';