diff --git a/app/dao/services_dao.py b/app/dao/services_dao.py
index 1f889c6b3..6fa663341 100644
--- a/app/dao/services_dao.py
+++ b/app/dao/services_dao.py
@@ -702,9 +702,7 @@ def get_specific_days_stats(results, start_date, days=None, end_date=None):
     else:
         raise ValueError("Either days or end_date must be set.")
 
-    grouped_results = {
-        date: [] for date in gen_range
-    } | {
+    grouped_results = {date: [] for date in gen_range} | {
         day.date(): [notification_type, status, day, count]
         for notification_type, status, day, count in results
     }
diff --git a/app/service/rest.py b/app/service/rest.py
index bef4cc896..71faab7a1 100644
--- a/app/service/rest.py
+++ b/app/service/rest.py
@@ -17,10 +17,7 @@ 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 (
-    get_calendar_year,
-    get_month_start_and_end_date_in_utc,
-)
+from app.dao.date_util import 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,