diff --git a/application/forms/Navigation/NavigationConfigForm.php b/application/forms/Navigation/NavigationConfigForm.php
index 6e6675551..a7547dfae 100644
--- a/application/forms/Navigation/NavigationConfigForm.php
+++ b/application/forms/Navigation/NavigationConfigForm.php
@@ -403,6 +403,7 @@ class NavigationConfigForm extends ConfigForm
      *
      * @return  $this
      *
+     * @throws  NotFoundError       In case no navigation item with the given name is found
      * @throws  IcingaException     In case the navigation item has still children
      */
     public function delete($name)