diff --git a/ui/webpack/dev.config.js b/ui/webpack/dev.config.js
index 872fcdd79..145603012 100644
--- a/ui/webpack/dev.config.js
+++ b/ui/webpack/dev.config.js
@@ -62,6 +62,9 @@ module.exports = {
         exclude: /node_modules/,
         loader: 'eslint-loader',
         enforce: 'pre',
+        options: {
+          emitWarning: true
+        }
       },
       {
         test: /\.scss$/,