diff --git a/src/Symfony/Component/Form/Tests/ChoiceList/Factory/DefaultChoiceListFactoryTest.php b/src/Symfony/Component/Form/Tests/ChoiceList/Factory/DefaultChoiceListFactoryTest.php
index 2450248240..983fdd2728 100644
--- a/src/Symfony/Component/Form/Tests/ChoiceList/Factory/DefaultChoiceListFactoryTest.php
+++ b/src/Symfony/Component/Form/Tests/ChoiceList/Factory/DefaultChoiceListFactoryTest.php
@@ -443,7 +443,7 @@ class DefaultChoiceListFactoryTest extends TestCase
             array($this->obj2, $this->obj3),
             null, // label
             null, // index
-            array() // ignored
+            null  // group
         );
 
         $this->assertFlatView($view);