diff --git a/api/extensions/ext_celery.py b/api/extensions/ext_celery.py
index d4bfec2cd53809..5c6a11fe026e94 100644
--- a/api/extensions/ext_celery.py
+++ b/api/extensions/ext_celery.py
@@ -102,7 +102,7 @@ def __call__(self, *args: object, **kwargs: object) -> object:
         },
         "confluence_resync_task": {
             "task": "schedule.confluence_resync_task.resync_task",
-            "schedule": timedelta(minutes=minute),
+            "schedule": crontab(minute="*/30"),
         },
     }
     celery_app.conf.update(beat_schedule=beat_schedule, imports=imports)