diff --git a/package.json b/package.json
index c8c2881e..d93d5b5f 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "build-core": "webpack --config webpack-dist.config.js --colors",
     "build-standalone": "webpack --config webpack-dist-standalone.config.js --colors",
     "predev": "npm install",
-    "dev": "npm-run-all --parallel hot-server watch  open-localhost",
+    "dev": "npm-run-all --parallel hot-server open-localhost",
     "watch": "webpack --config webpack-watch.config.js --watch --progress",
     "open-localhost": "node -e 'require(\"open\")(\"http://localhost:3200\")'",
     "hot-server": "webpack-dev-server --host 0.0.0.0 --config webpack-hot-dev-server.config.js --inline --hot --progress --content-base dev-helpers/",
diff --git a/webpack-hot-dev-server.config.js b/webpack-hot-dev-server.config.js
index 2d66a25d..adafeee2 100644
--- a/webpack-hot-dev-server.config.js
+++ b/webpack-hot-dev-server.config.js
@@ -10,11 +10,13 @@ module.exports = require("./make-webpack-config")({
 	devtool: "eval",
   entry: {
     'swagger-ui-bundle': [
+      'webpack/hot/dev-server',
       'babel-polyfill',
-      './src/core/index.js'
+      './src/core/index.js',
     ],
     'swagger-ui-standalone-preset': [
-      './src/standalone/index.js'
+      'webpack/hot/dev-server',
+      './src/standalone/index.js',
     ]
   },
   output: {