diff --git a/modules/cms/assets/js/october.cmspage.js b/modules/cms/assets/js/october.cmspage.js
index 1160462ac..ab2a8e6d5 100644
--- a/modules/cms/assets/js/october.cmspage.js
+++ b/modules/cms/assets/js/october.cmspage.js
@@ -91,7 +91,9 @@
 
         $('#cms-master-tabs').on('beforeClose.oc.tab', function(event){
             // Dispose data table widgets
-            $('[data-control=table]', event.relatedTarget).table('dispose')
+
+            if ($.fn.table !== undefined)
+                $('[data-control=table]', event.relatedTarget).table('dispose')
         })
 
         /*