diff --git a/Neos.ContentRepository.TestSuite/Classes/Fakes/FakeNodeTypeManagerFactory.php b/Neos.ContentRepository.TestSuite/Classes/Fakes/FakeNodeTypeManagerFactory.php
index 10e8f31ff2..220d2ea843 100644
--- a/Neos.ContentRepository.TestSuite/Classes/Fakes/FakeNodeTypeManagerFactory.php
+++ b/Neos.ContentRepository.TestSuite/Classes/Fakes/FakeNodeTypeManagerFactory.php
@@ -41,6 +41,9 @@ public function build(ContentRepositoryId $contentRepositoryId, array $options):
         throw new \RuntimeException('NodeTypeManagerFactory uninitialized');
     }
 
+    /**
+     * @param array<string,mixed> $nodeTypesToUse
+     */
     public static function setConfiguration(array $nodeTypesToUse): void
     {
         self::$nodeTypeManager = new NodeTypeManager(