diff --git a/src/Umbraco.Web.UI.Client/gruntFile.js b/src/Umbraco.Web.UI.Client/gruntFile.js
index bd8ae1210a..bc0c93b616 100644
--- a/src/Umbraco.Web.UI.Client/gruntFile.js
+++ b/src/Umbraco.Web.UI.Client/gruntFile.js
@@ -6,7 +6,7 @@ module.exports = function (grunt) {
   grunt.registerTask('dev', ['jshint:dev', 'build', 'webserver', 'open:dev', 'watch']);
 
   //run by the watch task
-  grunt.registerTask('watch-js', ['jshint:dev','concat','copy:app','copy:mocks','copy:packages','copy:vs','karma:unit']);
+  grunt.registerTask('watch-js', ['jshint:dev','concat','copy:app','copy:mocks','copy:packages','copy:tuning','copy:vs','karma:unit']);
   grunt.registerTask('watch-less', ['recess:build', 'recess:installer', 'recess:tuning', 'copy:assets', 'copy:vs']);
   grunt.registerTask('watch-html', ['copy:views', 'copy:vs']);
   grunt.registerTask('watch-packages', ['copy:packages']);