diff --git a/tests/Model/ModelManagerTest.php b/tests/Model/ModelManagerTest.php
index 2350fd3a..960bd93d 100644
--- a/tests/Model/ModelManagerTest.php
+++ b/tests/Model/ModelManagerTest.php
@@ -327,8 +327,6 @@ public function testFailingBatchDelete(string $expectedExceptionMessage, array $
             Configuration::AUTOGENERATE_FILE_NOT_EXISTS
         );
         $uow = new UnitOfWork($dm, $eventManager, $hydratorFactory);
-        /** @psalm-suppress InternalMethod */
-        $hydratorFactory->setUnitOfWork($uow);
 
         $dm
             ->expects(static::atLeastOnce())