diff --git a/reference/constraints/Expression.rst b/reference/constraints/Expression.rst
index b6723ffc371..5db3373b55e 100644
--- a/reference/constraints/Expression.rst
+++ b/reference/constraints/Expression.rst
@@ -73,7 +73,7 @@ One way to accomplish this is with the Expression constraint:
     .. code-block:: php-annotations
 
         // src/Acme/DemoBundle/Model/BlogPost.php
-        namespace Acme\DemoBundle\Model\BlogPost;
+        namespace Acme\DemoBundle\Model;
 
         use Symfony\Component\Validator\Constraints as Assert;