diff --git a/project/settings.py b/project/settings.py
index 3bd90b7d..40ac56bb 100644
--- a/project/settings.py
+++ b/project/settings.py
@@ -252,7 +252,7 @@ CELERY_BEAT_SCHEDULE = {
     },
     'send_certificates': {
         'task': 'apps.notification.tasks.send_certificates',
-        'schedule': crontab(hour=19),
+        'schedule': crontab(minute=0, hour=19),
         'args': (),
     },
     'sendgrid_update_recipients': {