diff --git a/src/Umbraco.Web.UI/config/trees.Release.config b/src/Umbraco.Web.UI/config/trees.Release.config
index 32c188fd9b..c5df870b4d 100644
--- a/src/Umbraco.Web.UI/config/trees.Release.config
+++ b/src/Umbraco.Web.UI/config/trees.Release.config
@@ -30,7 +30,7 @@
   <!--Members-->
   <add initialize="true" sortOrder="0" alias="member" application="member" title="Members" iconClosed="icon-folder" iconOpen="icon-folder-open" type="Umbraco.Web.Trees.MemberTreeController, umbraco" />
   <add initialize="true" sortOrder="1" alias="memberTypes" application="member" title="Member Types" iconClosed="icon-folder" iconOpen="icon-folder-open" type="Umbraco.Web.Trees.MemberTypeTreeController, umbraco" />
-  <add application="member" sortOrder="2" alias="memberGroups" title="Member Groups" type="umbraco.loadMemberGroups, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" />
+  <add initialize="true" sortOrder="2" alias="memberGroups" application="member" title="Member Groups" iconClosed="icon-folder" iconOpen="icon-folder-open" type="Umbraco.Web.Trees.MemberGroupTreeController, umbraco" />
   <!--Translation-->
   <add application="translation" alias="dictionary" title="Dictionary" type="Umbraco.Web.Trees.DictionaryTreeController, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="0" />
   <add silent="false" initialize="true" sortOrder="1" alias="openTasks" application="translation" title="Tasks assigned to you" iconClosed="icon-folder" iconOpen="icon-folder" type="umbraco.loadOpenTasks, umbraco" />