diff --git a/src/Symfony/Component/Notifier/Bridge/LightSms/README.md b/src/Symfony/Component/Notifier/Bridge/LightSms/README.md
index 98c301ec83..6fe4513317 100644
--- a/src/Symfony/Component/Notifier/Bridge/LightSms/README.md
+++ b/src/Symfony/Component/Notifier/Bridge/LightSms/README.md
@@ -1,5 +1,5 @@
 LightSms Notifier
-===============
+=================
 
 Provides [LightSms](https://www.lightsms.com/) integration for Symfony Notifier.