diff --git a/src/Symfony/Component/Security/Acl/Domain/DoctrineAclCache.php b/src/Symfony/Component/Security/Acl/Domain/DoctrineAclCache.php
index 64241e2b87..21e5149db8 100644
--- a/src/Symfony/Component/Security/Acl/Domain/DoctrineAclCache.php
+++ b/src/Symfony/Component/Security/Acl/Domain/DoctrineAclCache.php
@@ -165,7 +165,7 @@ class DoctrineAclCache implements AclCacheInterface
         $reflectionProperty->setValue($acl, $this->permissionGrantingStrategy);
         $reflectionProperty->setAccessible(false);
 
-        $aceAclProperty = new \ReflectionProperty('Symfony\Component\Security\Acl\Domain\Entry', 'id');
+        $aceAclProperty = new \ReflectionProperty('Symfony\Component\Security\Acl\Domain\Entry', 'acl');
         $aceAclProperty->setAccessible(true);
 
         foreach ($acl->getObjectAces() as $ace) {