diff --git a/config/webpack/webpack.config.dev.js b/config/webpack/webpack.config.dev.js
index fd7aab6..1218561 100644
--- a/config/webpack/webpack.config.dev.js
+++ b/config/webpack/webpack.config.dev.js
@@ -50,7 +50,7 @@ module.exports = WebpackMerge(configBase, {
       },
       {
         enforce: 'pre',
-        test: /\.tsx$/,
+        test: /\.tsx?$/,
         use: [
           {
             loader: 'source-map-loader'