diff --git a/en/reference/association-mapping.rst b/en/reference/association-mapping.rst
index b00b9248e..e46fd7df2 100644
--- a/en/reference/association-mapping.rst
+++ b/en/reference/association-mapping.rst
@@ -601,7 +601,7 @@ the join columns enforces the one-to-many cardinality. The
 following example sets up such a unidirectional one-to-many
 association:
 
-.. configuration-block::
+.. configuration-block
 
     .. code-block:: php