diff --git a/osinaweb/osichat/models.py b/osinaweb/osichat/models.py
index 7f85b089..7be18670 100644
--- a/osinaweb/osichat/models.py
+++ b/osinaweb/osichat/models.py
@@ -53,7 +53,7 @@ def send_notification(notification):
                 body=notification_data['body'],
                 image=notification.image if notification.image else None,
             ),
-            data={"id": notification.type_id, "type": notification.type},
+            data={"id": str(notification.type_id), "type": notification.type},
             android=android_config,
             apns=apns_config
         )