diff --git a/public/seminar_main.php b/public/seminar_main.php
index 0e7eed1e9ea862658a3c2fe8d81c08719fcb88b8..831f1b47e4467972a1e5d025cc07f645c0e1093e 100644
--- a/public/seminar_main.php
+++ b/public/seminar_main.php
@@ -75,9 +75,11 @@ if ($redirect_to) {
 // der Nutzer zum ersten
 //Reiter der Veranstaltung weiter geleitet.
 if (Navigation::hasItem("/course")) {
-    foreach (Navigation::getItem("/course")->getSubNavigation() as $navigation) {
-        header('Location: ' . URLHelper::getURL($navigation->getURL()));
-        die;
+    foreach (Navigation::getItem("/course")->getSubNavigation() as $index => $navigation) {
+        if ($index !== 'admin') {
+            header('Location: ' . URLHelper::getURL($navigation->getURL()));
+            die;
+        }
     }
 }