diff --git a/src/Symfony/Component/Form/Extension/Core/DataTransformer/DateTimeToArrayTransformer.php b/src/Symfony/Component/Form/Extension/Core/DataTransformer/DateTimeToArrayTransformer.php
index 2ca4d0a6aa9d7..164da36f88d4d 100644
--- a/src/Symfony/Component/Form/Extension/Core/DataTransformer/DateTimeToArrayTransformer.php
+++ b/src/Symfony/Component/Form/Extension/Core/DataTransformer/DateTimeToArrayTransformer.php
@@ -142,6 +142,10 @@ public function reverseTransform($value)
             ));
         }
 
+        if (preg_match( '/^\d*$/', $value['month'] . $value['day'] . $value['year']) === 0) {
+            throw new TransformationFailedException('This is an invalid date');
+        }
+
         if (!empty($value['month']) && !empty($value['day']) && !empty($value['year']) && false === checkdate($value['month'], $value['day'], $value['year'])) {
             throw new TransformationFailedException('This is an invalid date');
         }
diff --git a/tests/Symfony/Tests/Component/Form/Extension/Core/DataTransformer/DateTimeToArrayTransformerTest.php b/tests/Symfony/Tests/Component/Form/Extension/Core/DataTransformer/DateTimeToArrayTransformerTest.php
index 668cd8aba9f81..ef37a7ffc38b0 100644
--- a/tests/Symfony/Tests/Component/Form/Extension/Core/DataTransformer/DateTimeToArrayTransformerTest.php
+++ b/tests/Symfony/Tests/Component/Form/Extension/Core/DataTransformer/DateTimeToArrayTransformerTest.php
@@ -463,4 +463,52 @@ public function testReverseTransformWithInvalidDay()
             'second' => '6',
         ));
     }
+
+    /**
+     * @expectedException Symfony\Component\Form\Exception\TransformationFailedException
+     */
+    public function testReverseTransformWithStringDay()
+    {
+        $transformer = new DateTimeToArrayTransformer();
+        $transformer->reverseTransform(array(
+            'year' => '2010',
+            'month' => '2',
+            'day' => 'bazinga',
+            'hour' => '4',
+            'minute' => '5',
+            'second' => '6',
+        ));
+    }
+
+    /**
+     * @expectedException Symfony\Component\Form\Exception\TransformationFailedException
+     */
+    public function testReverseTransformWithStringMonth()
+    {
+        $transformer = new DateTimeToArrayTransformer();
+        $transformer->reverseTransform(array(
+            'year' => '2010',
+            'month' => 'bazinga',
+            'day' => '31',
+            'hour' => '4',
+            'minute' => '5',
+            'second' => '6',
+        ));
+    }
+
+    /**
+     * @expectedException Symfony\Component\Form\Exception\TransformationFailedException
+     */
+    public function testReverseTransformWithStringYear()
+    {
+        $transformer = new DateTimeToArrayTransformer();
+        $transformer->reverseTransform(array(
+            'year' => 'bazinga',
+            'month' => '2',
+            'day' => '31',
+            'hour' => '4',
+            'minute' => '5',
+            'second' => '6',
+        ));
+    }
 }