diff --git a/javascript/LeftAndMain_Subsites.js b/javascript/LeftAndMain_Subsites.js
index 1aa7bad..35c108e 100644
--- a/javascript/LeftAndMain_Subsites.js
+++ b/javascript/LeftAndMain_Subsites.js
@@ -10,6 +10,7 @@ Behaviour.register({
 						$('sitetree').innerHTML = response.responseText;
 						SiteTree.applyTo($('sitetree'));
 						$('sitetree').getTreeNodeByIdx(0).onselect();
+						$('siteTreeFilterList').reapplyIfNeeded();
 					}
 				},