diff --git a/src/Bundle/ChillPersonBundle/migrations/Version20231121070151.php b/src/Bundle/ChillPersonBundle/migrations/Version20231121070151.php
index 0fa8b063a..9b913d336 100644
--- a/src/Bundle/ChillPersonBundle/migrations/Version20231121070151.php
+++ b/src/Bundle/ChillPersonBundle/migrations/Version20231121070151.php
@@ -2,13 +2,20 @@
 
 declare(strict_types=1);
 
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
 namespace Chill\Migrations\Person;
 
 use Doctrine\DBAL\Schema\Schema;
 use Doctrine\Migrations\AbstractMigration;
 
 /**
- * Change gender instances of 'neuter' to 'both'
+ * Change gender instances of 'neuter' to 'both'.
  */
 final class Version20231121070151 extends AbstractMigration
 {
@@ -22,7 +29,5 @@ final class Version20231121070151 extends AbstractMigration
         $this->addSql('UPDATE chill_person_person SET gender = "both" WHERE gender = "neuter"');
     }
 
-    public function down(Schema $schema): void
-    {
-    }
+    public function down(Schema $schema): void {}
 }