diff --git a/config/webpack.config.js b/config/webpack.config.js
index 5d5e4bb570a0b7790a296bad952e83c6264b96b6..7782fe393ea1ee6582218ab22c78f480e83f40f8 100644
--- a/config/webpack.config.js
+++ b/config/webpack.config.js
@@ -54,7 +54,7 @@ var config = {
         exclude: /(node_modules|vendor\/assets)/,
         loader: 'babel-loader',
         options: {
-          plugins: ['istanbul'],
+          plugins: IS_PRODUCTION ? [] : ['istanbul'],
           presets: [
             ["es2015", {"modules": false}],
             'stage-2'