diff --git a/admin/code/LeftAndMain.php b/admin/code/LeftAndMain.php
index 1598a3e39..03c077d06 100644
--- a/admin/code/LeftAndMain.php
+++ b/admin/code/LeftAndMain.php
@@ -927,6 +927,7 @@ class LeftAndMain extends Controller implements PermissionProvider {
 				true,
 				$childrenMethod,
 				$numChildrenMethod,
+				true,
 				$nodeCountThreshold,
 				$nodeCountCallback
 			);