diff --git a/webpack.config.js b/webpack.config.js
index 72bcca5a0..73e6c43ec 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -7,7 +7,7 @@ const webpack = require('webpack');
 const createVariants = require('parallel-webpack').createVariants;
 const version = require('./package.json').version;
 
-const createConfig = (options) => {
+const createConfig = options => {
   const plugins = [
     new webpack.DefinePlugin({ 'global.GENTLY': false }),
   ];