diff --git a/src/Symfony/Component/Form/Extension/Validator/Constraints/FormValidator.php b/src/Symfony/Component/Form/Extension/Validator/Constraints/FormValidator.php
index 88d2cfbc119a2..396b7b745dfbb 100644
--- a/src/Symfony/Component/Form/Extension/Validator/Constraints/FormValidator.php
+++ b/src/Symfony/Component/Form/Extension/Validator/Constraints/FormValidator.php
@@ -70,9 +70,7 @@ public function validate($form, Constraint $constraint)
             // in the form
             $constraints = $config->getOption('constraints');
             foreach ($constraints as $constraint) {
-                foreach ($groups as $group) {
-                    $graphWalker->walkConstraint($constraint, $form->getData(), $group, $path . 'data');
-                }
+                $graphWalker->walkConstraint($constraint, $form->getData(), Constraint::DEFAULT_GROUP, $path . 'data');
             }
         } else {
             $clientDataAsString = is_scalar($form->getViewData())
diff --git a/src/Symfony/Component/Form/Tests/Extension/Validator/Constraints/FormValidatorTest.php b/src/Symfony/Component/Form/Tests/Extension/Validator/Constraints/FormValidatorTest.php
index 9a545c129d36a..1ebbe099a5eeb 100644
--- a/src/Symfony/Component/Form/Tests/Extension/Validator/Constraints/FormValidatorTest.php
+++ b/src/Symfony/Component/Form/Tests/Extension/Validator/Constraints/FormValidatorTest.php
@@ -110,16 +110,10 @@ public function testValidateConstraints()
         // Then custom constraints
         $graphWalker->expects($this->at(2))
             ->method('walkConstraint')
-            ->with($constraint1, $object, 'group1', 'data');
+            ->with($constraint1, $object, 'Default', 'data');
         $graphWalker->expects($this->at(3))
             ->method('walkConstraint')
-            ->with($constraint1, $object, 'group2', 'data');
-        $graphWalker->expects($this->at(4))
-            ->method('walkConstraint')
-            ->with($constraint2, $object, 'group1', 'data');
-        $graphWalker->expects($this->at(5))
-            ->method('walkConstraint')
-            ->with($constraint2, $object, 'group2', 'data');
+            ->with($constraint2, $object, 'Default', 'data');
 
         $this->validator->initialize($context);
         $this->validator->validate($form, new Form());
@@ -165,16 +159,10 @@ public function testValidateConstraintsEvenIfNoCascadeValidation()
 
         $graphWalker->expects($this->at(0))
             ->method('walkConstraint')
-            ->with($constraint1, $object, 'group1', 'data');
+            ->with($constraint1, $object, 'Default', 'data');
         $graphWalker->expects($this->at(1))
             ->method('walkConstraint')
-            ->with($constraint1, $object, 'group2', 'data');
-        $graphWalker->expects($this->at(2))
-            ->method('walkConstraint')
-            ->with($constraint2, $object, 'group1', 'data');
-        $graphWalker->expects($this->at(3))
-            ->method('walkConstraint')
-            ->with($constraint2, $object, 'group2', 'data');
+            ->with($constraint2, $object, 'Default', 'data');
 
         $this->validator->initialize($context);
         $this->validator->validate($form, new Form());