diff --git a/mercure.rst b/mercure.rst
index 42ad9798d3c..03252a57fca 100644
--- a/mercure.rst
+++ b/mercure.rst
@@ -46,7 +46,7 @@ Run this command to install the Mercure support:
 
 .. code-block:: terminal
 
-    $ composer require mercure
+    $ composer require symfony/mercure
 
 Running a Mercure Hub
 ~~~~~~~~~~~~~~~~~~~~~