diff --git a/package.json b/package.json
index 0f44a9ec3cd5b4ab2eadde84794ad8c93faaa31d..29ab01a0424c3058ad917de84610eded5a8d8273 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "babel": "^6.23.0",
     "babel-core": "^6.26.0",
     "babel-loader": "^7.1.2",
-    "babel-preset-env": "^1.6.1",
+    "babel-preset-es2015": "^6.24.1",
     "compression-webpack-plugin": "^1.0.1",
     "file-loader": "^1.1.5",
     "mithril": "^1.1.5",
diff --git a/webpack.config.js b/webpack.config.js
index 6bd7e38d78ec3663f5ff7193d80c22ae84d0d3e9..528aa8a33b1abc2d186f0a8d842c8a68576a7f22 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -36,7 +36,7 @@ const config = {
         exclude: /node_modules/,
         use: [{
           loader: 'babel-loader',
-          options: { presets: ['env'] },
+          options: { presets: ['es2015'] },
         }],
       },
       {