diff --git a/tests/Symfony/Tests/Component/Form/AbstractLayoutTest.php b/tests/Symfony/Tests/Component/Form/AbstractLayoutTest.php
index 714fdfb543..85326a6ee0 100644
--- a/tests/Symfony/Tests/Component/Form/AbstractLayoutTest.php
+++ b/tests/Symfony/Tests/Component/Form/AbstractLayoutTest.php
@@ -1491,11 +1491,13 @@ abstract class AbstractLayoutTest extends \PHPUnit_Framework_TestCase
     {
         $form = $this->factory->createNamed('textarea', 'na&me', 'foo&bar', array(
             'property_path' => 'name',
+            'pattern' => 'foo',
         ));
 
         $this->assertWidgetMatchesXpath($form->createView(), array(),
 '/textarea
     [@name="na&me"]
+    [not(@pattern)]
     [.="foo&bar"]
 '
         );