diff --git a/app/code/community/Ebizmarts/MailChimp/Model/ProcessWebhook.php b/app/code/community/Ebizmarts/MailChimp/Model/ProcessWebhook.php
index 374d8e4128..c7bcb70c6e 100644
--- a/app/code/community/Ebizmarts/MailChimp/Model/ProcessWebhook.php
+++ b/app/code/community/Ebizmarts/MailChimp/Model/ProcessWebhook.php
@@ -231,6 +231,8 @@ protected function getInterestGroupHandleModel()
 	}
 
 	/**
+	 * 2024-05-02 Dmitrii Fediuk https://upwork.com/fl/mage2pro
+	 * "Refactor `Ebizmarts_MailChimp_Model_ProcessWebhook`": https://github.com/cabinetsbay/site/issues/590
 	 * @used-by self::_profile()
 	 * @used-by self::_subscribe()
 	 */