diff --git a/book/installation.rst b/book/installation.rst
index 4e625492a00..e117756eaf6 100644
--- a/book/installation.rst
+++ b/book/installation.rst
@@ -135,7 +135,7 @@ version as the second argument of the ``create-project`` command:
 
 .. code-block:: bash
 
-    $ composer create-project symfony/framework-standard-edition my_project_name '2.3.*'
+    $ composer create-project symfony/framework-standard-edition my_project_name "2.3.*"
 
 .. tip::