diff --git a/module/doc/view/lefttree.html.php b/module/doc/view/lefttree.html.php
index 1c2546f19e..e3634a354c 100644
--- a/module/doc/view/lefttree.html.php
+++ b/module/doc/view/lefttree.html.php
@@ -118,6 +118,8 @@ js::set('objectID', isset($objectID) ? $objectID : '');