diff --git a/src/Service/SubRepositoryHelper.php b/src/Service/SubRepositoryHelper.php
index b7c3f4a4..87a2ae56 100644
--- a/src/Service/SubRepositoryHelper.php
+++ b/src/Service/SubRepositoryHelper.php
@@ -149,7 +149,7 @@ public function getTwigData(UserInterface $user = null): array
         }
 
         if ($user instanceof PacketonUserInterface) {
-            $allowed = $user->getSubRepos();
+            $allowed = $user->getSubRepos() ?: [];
             $data = array_filter($data, fn ($item) => in_array($item['id'], $allowed, true));
         }