diff --git a/steps/advoware_cal_sync/calendar_sync_cron_step.py b/steps/advoware_cal_sync/calendar_sync_cron_step.py
index 31e0cb4..c2594ed 100644
--- a/steps/advoware_cal_sync/calendar_sync_cron_step.py
+++ b/steps/advoware_cal_sync/calendar_sync_cron_step.py
@@ -17,7 +17,7 @@ config = {
     'description': 'Runs calendar sync automatically every 15 minutes',
     'flows': ['advoware-calendar-sync'],
     'triggers': [
-        cron("0 */15 * * * *")  # Every 15 minutes (6-field: sec min hour day month weekday)
+        cron("0 */15 * * * *")  # Every 15 minutes at second 0 (6-field: sec min hour day month weekday)
     ],
     'enqueues': ['calendar_sync_all']
 }