diff --git a/engine/apps/webhooks/utils.py b/engine/apps/webhooks/utils.py
index f3b90e5593..3050d7759e 100644
--- a/engine/apps/webhooks/utils.py
+++ b/engine/apps/webhooks/utils.py
@@ -122,6 +122,7 @@ def _serialize_event_user(user):
         "id": user.public_primary_key,
         "username": user.username,
         "email": user.email,
+        "phone_number": user.verified_phone_number,
     }