diff --git a/apps/dav/tests/unit/Avatars/AvatarHomeTest.php b/apps/dav/tests/unit/Avatars/AvatarHomeTest.php
index ca8306e79a..f9e1ab5687 100644
--- a/apps/dav/tests/unit/Avatars/AvatarHomeTest.php
+++ b/apps/dav/tests/unit/Avatars/AvatarHomeTest.php
@@ -40,6 +40,7 @@ class AvatarHomeTest extends TestCase {
 	private $avatarManager;
 
 	public function setUp() {
+		parent::setUp();
 		$this->avatarManager = $this->createMock(IAvatarManager::class);
 		$this->home = new AvatarHome(['uri' => 'principals/users/admin'], $this->avatarManager);
 	}