diff --git a/scripts/bundle.config.js b/scripts/bundle.config.js
index 19d1e449e19..a72fa57b511 100644
--- a/scripts/bundle.config.js
+++ b/scripts/bundle.config.js
@@ -69,7 +69,7 @@ const config = {
         // Compile ES2015 using babel
         test: /\.js$/,
         loader: 'babel-loader',
-        include: /src/,
+        include: [/src/, /bundle/],
         options: {
           presets: [['@babel/preset-env', {forceAllTransforms: true}]],
           // all of the helpers will reference the module @babel/runtime to avoid duplication