diff --git a/workflow/engine/src/ProcessMaker/BusinessModel/Light/NotificationDevice.php b/workflow/engine/src/ProcessMaker/BusinessModel/Light/NotificationDevice.php
index 372557da0..5df3a7e0f 100644
--- a/workflow/engine/src/ProcessMaker/BusinessModel/Light/NotificationDevice.php
+++ b/workflow/engine/src/ProcessMaker/BusinessModel/Light/NotificationDevice.php
@@ -201,7 +201,8 @@ class NotificationDevice
                     'caseId' => $appFields['APP_UID'],
                     'caseTitle' => $appFields['APP_TITLE'],
                     'delIndex' => $delIndex,
-                    'typeList' => $typeList
+                    'typeList' => $typeList,
+                    'caseNumber' => $appFields['APP_NUMBER']
                 );
 
                 if ($userIds) {