diff --git a/src/Symfony/Component/Form/Extension/Validator/EventListener/ValidationListener.php b/src/Symfony/Component/Form/Extension/Validator/EventListener/ValidationListener.php
index 80c94dc66e4d..e6cd81a4245f 100644
--- a/src/Symfony/Component/Form/Extension/Validator/EventListener/ValidationListener.php
+++ b/src/Symfony/Component/Form/Extension/Validator/EventListener/ValidationListener.php
@@ -55,8 +55,7 @@ public function validateForm(FormEvent $event)
             foreach ($this->validator->validate($form) as $violation) {
                 // Allow the "invalid" constraint to be put onto
                 // non-synchronized forms
-                // ConstraintViolation::getConstraint() must not expect to provide a constraint as long as Symfony\Component\Validator\ExecutionContext exists (before 3.0)
-                $allowNonSynchronized = (null === $violation->getConstraint() || $violation->getConstraint() instanceof Form) && Form::NOT_SYNCHRONIZED_ERROR === $violation->getCode();
+                $allowNonSynchronized = $violation->getConstraint() instanceof Form && Form::NOT_SYNCHRONIZED_ERROR === $violation->getCode();
 
                 $this->violationMapper->mapViolation($violation, $form, $allowNonSynchronized);
             }