diff --git a/gcloud/core/apis/drf/serilaziers/periodic_task.py b/gcloud/core/apis/drf/serilaziers/periodic_task.py
index 7b3a76e53..d47ff546d 100644
--- a/gcloud/core/apis/drf/serilaziers/periodic_task.py
+++ b/gcloud/core/apis/drf/serilaziers/periodic_task.py
@@ -220,6 +220,7 @@ def validate(self, attrs):
     class Meta:
         model = PeriodicTask
         fields = [
+            "id",
             "project",
             "cron",
             "name",