diff --git a/webpack.conf.js b/webpack.conf.js
index c3bdd5d6755d6f507a03837d6aaf46bec7dd229e..be42d1f6035475657ef17f33258839115fb5f5d6 100644
--- a/webpack.conf.js
+++ b/webpack.conf.js
@@ -3,7 +3,7 @@ var path = require('path'),
     MiniCssExtractPlugin = require('mini-css-extract-plugin');
 
 module.exports = {
-  mode: 'development',
+  mode: 'production',
   entry: {
     base: './theme/src/base.js',
     textarea: './theme/src/textarea.js',