diff --git a/tests/MapFromTest.php b/tests/MapFromTest.php
index 234d3023..cbec422a 100644
--- a/tests/MapFromTest.php
+++ b/tests/MapFromTest.php
@@ -136,7 +136,8 @@ public function dto_can_have_numeric_keys_in_nested_dto()
     }
 }
 
-class DTOInner extends DataTransferObject {
+class DTOInner extends DataTransferObject
+{
     public string $title;
 
     #[MapFrom('0')]