diff --git a/hassio/webpack.config.js b/hassio/webpack.config.js
index 59f8dc8f4d..2bcf324abf 100644
--- a/hassio/webpack.config.js
+++ b/hassio/webpack.config.js
@@ -15,7 +15,7 @@ module.exports = {
   module: {
     rules: [
       {
-        test: /\.js$/,
+        test: /\.m?js$/,
         use: {
           loader: 'babel-loader',
           options: {