diff --git a/components/property_access/introduction.rst b/components/property_access/introduction.rst
index 130d7d0f7f4..767097f8dfd 100644
--- a/components/property_access/introduction.rst
+++ b/components/property_access/introduction.rst
@@ -278,6 +278,8 @@ can use setters, the magic ``__set`` or properties to set values::
 You can also use ``__call`` to set values but you need to enable the feature,
 see `Enable other Features`_.
 
+.. code-block:: php
+
     // ...
     class Person
     {