diff --git a/apps/dav/tests/unit/Connector/Sabre/RequestTest/PartFileInRootUploadTest.php b/apps/dav/tests/unit/Connector/Sabre/RequestTest/PartFileInRootUploadTest.php
index 200008bcfce14..11a44f26942cb 100644
--- a/apps/dav/tests/unit/Connector/Sabre/RequestTest/PartFileInRootUploadTest.php
+++ b/apps/dav/tests/unit/Connector/Sabre/RequestTest/PartFileInRootUploadTest.php
@@ -7,6 +7,7 @@
  */
 namespace OCA\DAV\Tests\unit\Connector\Sabre\RequestTest;
 
+use OC\AllConfig;
 use OCP\IConfig;
 
 /**
@@ -31,7 +32,7 @@ protected function setUp(): void {
 					return $config->getSystemValue($key, $default);
 				}
 			});
-		$this->overwriteService('AllConfig', $mockConfig);
+		$this->overwriteService(AllConfig::class, $mockConfig);
 		parent::setUp();
 	}