diff --git a/app/dao/date_util.py b/app/dao/date_util.py
index 822491f34..e8187ce87 100644
--- a/app/dao/date_util.py
+++ b/app/dao/date_util.py
@@ -1,8 +1,8 @@
 import calendar
-import pytz
-
 from datetime import date, datetime, time, timedelta
 
+import pytz
+
 from app.utils import utc_now
 
 
diff --git a/app/dao/services_dao.py b/app/dao/services_dao.py
index 57e6ef644..1051c0e31 100644
--- a/app/dao/services_dao.py
+++ b/app/dao/services_dao.py
@@ -1,7 +1,7 @@
 import uuid
 from datetime import datetime, timedelta
-import pytz
 
+import pytz
 from flask import current_app
 from sqlalchemy import Float, cast, delete, select
 from sqlalchemy.orm import joinedload
diff --git a/app/service/rest.py b/app/service/rest.py
index 44535834c..e4d583a17 100644
--- a/app/service/rest.py
+++ b/app/service/rest.py
@@ -20,7 +20,11 @@ from app.dao.api_key_dao import (
     save_model_api_key,
 )
 from app.dao.dao_utils import dao_rollback, transaction
-from app.dao.date_util import build_local_and_utc_date_range, get_calendar_year, get_month_start_and_end_date_in_utc
+from app.dao.date_util import (
+    build_local_and_utc_date_range,
+    get_calendar_year,
+    get_month_start_and_end_date_in_utc,
+)
 from app.dao.fact_notification_status_dao import (
     fetch_monthly_template_usage_for_service,
     fetch_notification_status_for_service_by_month,
diff --git a/tests/app/dao/test_date_utils.py b/tests/app/dao/test_date_utils.py
index 7c44a54d0..bba2ae1d8 100644
--- a/tests/app/dao/test_date_utils.py
+++ b/tests/app/dao/test_date_utils.py
@@ -1,7 +1,7 @@
 from datetime import date, datetime, timedelta
-import pytz
 
 import pytest
+import pytz
 
 from app.dao.date_util import (
     build_local_and_utc_date_range,
diff --git a/tests/app/dao/test_services_get_specific_days.py b/tests/app/dao/test_services_get_specific_days.py
index 9d56736cd..cc1c0026b 100644
--- a/tests/app/dao/test_services_get_specific_days.py
+++ b/tests/app/dao/test_services_get_specific_days.py
@@ -1,11 +1,14 @@
-import pytest
 from datetime import datetime
-import pytz
 from unittest.mock import Mock
+
+import pytest
+import pytz
+
 from app.dao.services_dao import get_specific_days_stats
 from app.enums import StatisticsType
 from app.models import TemplateType
 
+
 def generate_expected_output(requested_days, requested_sms_days):
     output = {}
     for day in requested_days: