diff --git a/og_ui/og_ui.admin.inc b/og_ui/og_ui.admin.inc
index 0ce13a2..e15e421 100644
--- a/og_ui/og_ui.admin.inc
+++ b/og_ui/og_ui.admin.inc
@@ -748,7 +748,7 @@ function og_ui_admin_permissions($form, $form_state, $group_type = '', $gid = 0,
     $permissions_by_module[$module][$perm] = $value;
   }
 
-  asort($permissions_by_module);
+  ksort($permissions_by_module);
 
   foreach ($permissions_by_module as $module => $permissions) {
     $form['permission'][] = array(