diff --git a/src/Form/Resolver/FacetsResolver.php b/src/Form/Resolver/FacetsResolver.php
index ad984171..5bc3c960 100644
--- a/src/Form/Resolver/FacetsResolver.php
+++ b/src/Form/Resolver/FacetsResolver.php
@@ -1,5 +1,13 @@
 <?php
 
+/*
+ * This file has been created by developers from BitBag.
+ * Feel free to contact us once you face any issues or want to start
+ * another great project.
+ * You can find more information about us on https://bitbag.io and write us
+ * an email on hello@bitbag.io.
+ */
+ 
 declare(strict_types=1);
 
 namespace BitBag\SyliusElasticsearchPlugin\Form\Resolver;