diff --git a/lib/navigation.php b/lib/navigation.php
index 8422d10..df9fe06 100644
--- a/lib/navigation.php
+++ b/lib/navigation.php
@@ -5,8 +5,9 @@ function getDynamicMetadata($file): array{
     return include($file);
 }
 
-function getDynamicPermission($params): int {
+function getDynamicPermission($metadata): int {
     global $routerConfig;
+    $params = $metadata["parameters"];
     try {
         $permission_level = $params["minimal_permission_level"];