diff --git a/dist/js/demo.js b/dist/js/demo.js
index 86731bd26..b18b9bb3f 100644
--- a/dist/js/demo.js
+++ b/dist/js/demo.js
@@ -288,6 +288,8 @@
 
     //Add the change skin listener
     $("[data-skin]").on('click', function (e) {
+      if($(this).hasClass('knob'))
+        return;
       e.preventDefault();
       change_skin($(this).data('skin'));
     });