diff --git a/app/code/community/Ebizmarts/MailChimp/Model/ProcessWebhook.php b/app/code/community/Ebizmarts/MailChimp/Model/ProcessWebhook.php
index c7bcb70c6..d630a7706 100644
--- a/app/code/community/Ebizmarts/MailChimp/Model/ProcessWebhook.php
+++ b/app/code/community/Ebizmarts/MailChimp/Model/ProcessWebhook.php
@@ -1,6 +1,9 @@
 <?php
+# 2024-05-02 Dmitrii Fediuk https://upwork.com/fl/mage2pro
+# "Refactor `Ebizmarts_MailChimp_Model_ProcessWebhook`":
+# https://github.com/cabinetsbay/site/issues/590
 use Ebizmarts_MailChimp_Model_Api_Subscribers_MailchimpTags as Tags;
-class Ebizmarts_MailChimp_Model_ProcessWebhook
+final class Ebizmarts_MailChimp_Model_ProcessWebhook
 {
 	const BATCH_LIMIT = 200;