diff --git a/module/common/lang/menu.php b/module/common/lang/menu.php
index 4d30498d71..d560abebc7 100644
--- a/module/common/lang/menu.php
+++ b/module/common/lang/menu.php
@@ -538,7 +538,8 @@ $lang->navGroup->entry     = 'admin';
 $lang->navGroup->extension = 'admin';
 $lang->navGroup->action    = 'admin';
 
-$lang->navGroup->search = 'search';
-$lang->navGroup->index  = 'index';
-$lang->navGroup->tree   = 'tree';
-$lang->navGroup->misc   = 'misc';
+$lang->navGroup->search  = 'search';
+$lang->navGroup->index   = 'index';
+$lang->navGroup->tree    = 'tree';
+$lang->navGroup->misc    = 'misc';
+$lang->navGroup->upgrade = 'upgrade';