diff --git a/Resources/Gruntfile.js b/Resources/Gruntfile.js
index a84b15120..77a614ccd 100644
--- a/Resources/Gruntfile.js
+++ b/Resources/Gruntfile.js
@@ -109,6 +109,7 @@ module.exports = function(grunt) {
       },
       clean: {
          css: ['<%= chill.folders.css.dist %>/*.css'],
+         bowerDir: ['<%= chill.folders.bower %>'] 
       }
    });