diff --git a/django_celery_beat/models.py b/django_celery_beat/models.py
index fb8002d1..f702abe5 100644
--- a/django_celery_beat/models.py
+++ b/django_celery_beat/models.py
@@ -4,8 +4,9 @@
 except ImportError:
     from backports.zoneinfo import available_timezones
 
-from datetime import timedelta
 import decimal
+from datetime import timedelta
+
 import timezone_field
 from celery import current_app, schedules
 from cron_descriptor import (FormatException, MissingFieldException,