diff --git a/Neos.Media/Tests/Functional/Domain/Repository/ImportedAssetRepositoryTest.php b/Neos.Media/Tests/Functional/Domain/Repository/ImportedAssetRepositoryTest.php
index b8ccc266af2..85cacece054 100644
--- a/Neos.Media/Tests/Functional/Domain/Repository/ImportedAssetRepositoryTest.php
+++ b/Neos.Media/Tests/Functional/Domain/Repository/ImportedAssetRepositoryTest.php
@@ -32,7 +32,7 @@ class ImportedAssetRepositoryTest extends AbstractTest
     /**
      * @return void
      */
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
         if (!$this->persistenceManager instanceof PersistenceManager) {