diff --git a/tests/Doctrine/Tests/ORM/Functional/HydrationCacheTest.php b/tests/Doctrine/Tests/ORM/Functional/HydrationCacheTest.php
index 821c5dff4..9dc556d4b 100644
--- a/tests/Doctrine/Tests/ORM/Functional/HydrationCacheTest.php
+++ b/tests/Doctrine/Tests/ORM/Functional/HydrationCacheTest.php
@@ -70,12 +70,10 @@ class HydrationCacheTest extends OrmFunctionalTestCase
     public function testHydrationParametersSerialization()
     {
         $cache = new ArrayCache();
-        $user = new CmsUser();
-        $user->id = 1;
 
         $dql   = "SELECT u FROM Doctrine\Tests\Models\Cms\CmsUser u WHERE u.id = ?1";
         $query = $this->_em->createQuery($dql)
-            ->setParameter(1, $user)
+            ->setParameter(1, $userId = 1)
             ->setHydrationCacheProfile(new QueryCacheProfile(null, null, $cache));
 
         $query->getResult();
@@ -83,7 +81,7 @@ class HydrationCacheTest extends OrmFunctionalTestCase
         $c = $this->getCurrentQueryCount();
 
         $query->getResult();
-        
+
         $this->assertEquals($c, $this->getCurrentQueryCount(), "Should not execute query. Its cached!");
     }
 }