diff --git a/package.json b/package.json
index a9660f89c..a07a88800 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "webpack-merge": "4.2.1"
   },
   "scripts": {
-    "webpack:dev": "node --max_old_space_size=4096 node_modules/.bin/webpack-dev-server -p --progress --host 0.0.0.0 --config=webpack/webpack.dev.js --mode development",
+    "webpack:dev": "node --max_old_space_size=4096 node_modules/webpack-dev-server/bin/webpack-dev-server.js -p --progress --host 0.0.0.0 --config=webpack/webpack.dev.js --mode development",
     "webpack:prod": "webpack -p --progress --config=webpack/webpack.prod.js --mode production",
     "start": "node server.js",
     "build": "npm run webpack:prod && tsc",
diff --git a/src/base/single/tip/tip.bubble.js b/src/base/single/tip/tip.bubble.js
index 3ce2d2a93..de875d2a6 100644
--- a/src/base/single/tip/tip.bubble.js
+++ b/src/base/single/tip/tip.bubble.js
@@ -110,7 +110,7 @@ BI.shortcut("bi.bubble", BI.Bubble);
 
 BI.BubbleView = BI.inherit(BI.Single, {
     _defaultConfig: function () {
-        return BI.extend(BI.Bubble.superclass._defaultConfig.apply(this, arguments), {
+        return BI.extend(BI.BubbleView.superclass._defaultConfig.apply(this, arguments), {
             extraCls: "bi-bubble",
             direction: "top",
             text: "",