diff --git a/www/support/ui.js b/www/support/ui.js
index 7f09db5d4..bada3054b 100644
--- a/www/support/ui.js
+++ b/www/support/ui.js
@@ -134,7 +134,7 @@ define([
                 content: h('span', Messages['support_cat_'+key]),
                 attributes: { 'data-value': key }
             };
-        });
+        }).filter(Boolean);
         var dropdownCfg = {
             text: Messages.support_category,
             angleDown: 1,