diff --git a/components/dependency_injection.rst b/components/dependency_injection.rst
index c1b5d454ba1..c2239a9225b 100644
--- a/components/dependency_injection.rst
+++ b/components/dependency_injection.rst
@@ -300,6 +300,7 @@ config files:
             $services = $container->services();
             $services->set('mailer', 'Mailer')
                 ->args(['%mailer.transport%'])
+            ;
 
             $services->set('mailer', 'Mailer')
                 // the param() method was introduced in Symfony 5.2.