diff --git a/components/console/helpers/questionhelper.rst b/components/console/helpers/questionhelper.rst
index 8ba4c5ee2de..a25c638d58d 100644
--- a/components/console/helpers/questionhelper.rst
+++ b/components/console/helpers/questionhelper.rst
@@ -410,7 +410,7 @@ invalid answer and will only be able to proceed if their input is valid.
 
         $question = new Question('Please enter the name of the bundle', 'AcmeDemoBundle');
         $validation = Validation::createCallable(new Regex([
-            'pattern' => '/^[a-zA-Z]+Bundle$',
+            'pattern' => '/^[a-zA-Z]+Bundle$/',
             'message' => 'The name of the bundle should be suffixed with \'Bundle\'',
         ]));
         $question->setValidator($validation);