diff --git a/book/validation.rst b/book/validation.rst
index b541b41568c..430023aed7f 100644
--- a/book/validation.rst
+++ b/book/validation.rst
@@ -1036,7 +1036,7 @@ then your code might look like this::
     namespace Acme\DemoBundle\Entity;
 
     // ...
-    use Symfony\Component\Validation\GroupSequenceProviderInterface;
+    use Symfony\Component\Validator\GroupSequenceProviderInterface;
 
     /**
      * @Assert\GroupSequenceProvider