diff --git a/app/controllers/start.php b/app/controllers/start.php
index 3040d588a4944f0e7933703d0f66d0f1286e40af..82310959fcccc89652105766a7ecc0d342c67832 100644
--- a/app/controllers/start.php
+++ b/app/controllers/start.php
@@ -59,6 +59,7 @@ class StartController extends AuthenticatedController
 
         $nav = $sidebar->addWidget(new NavigationWidget());
         $nav->setTitle(_('Sprungmarken'));
+        $nav->setId('navigation-layer-3');
         foreach (array_merge(...$this->columns) as $widget) {
             $nav->addLink(
                 $widget->getPluginName(),