diff --git a/src/MusicStore.Spa/Gruntfile.js b/src/MusicStore.Spa/Gruntfile.js
index 1264f19a6c..0d26aca0c2 100644
--- a/src/MusicStore.Spa/Gruntfile.js
+++ b/src/MusicStore.Spa/Gruntfile.js
@@ -1,4 +1,5 @@
-/// <reference path="node_modules/grunt/lib/grunt.js" />
+/// <vs BeforeBuild='dev' Clean='clean' />
+/// <reference path="node_modules/grunt/lib/grunt.js" />
 
 // node-debug (Resolve-Path ~\AppData\Roaming\npm\node_modules\grunt-cli\bin\grunt) task:target