diff --git a/app/celery/tasks.py b/app/celery/tasks.py
index c6e17cca1..06309efd8 100644
--- a/app/celery/tasks.py
+++ b/app/celery/tasks.py
@@ -25,7 +25,6 @@ from app.notifications.validators import check_service_over_total_message_limit
 from app.serialised_models import SerialisedService, SerialisedTemplate
 from app.service.utils import service_allowed_to_send_to
 from app.utils import DATETIME_FORMAT, hilite, scrub, utc_now
-from app.errors import TotalRequestsError
 from notifications_utils.recipients import RecipientCSV
 
 
@@ -190,7 +189,11 @@ def save_sms(self, service_id, notification_id, encrypted_notification, sender_i
     # Return False when trial mode services try sending notifications
     # to non-team and non-simulated recipients.
     if not service_allowed_to_send_to(notification["to"], service, KeyType.NORMAL):
-        current_app.logger.info(hilite(scrub(f"service not allowed to send to {notification['to']}, aborting")))
+        current_app.logger.info(
+            hilite(
+                scrub(f"service not allowed to send to {notification['to']}, aborting")
+            )
+        )
         current_app.logger.debug(
             "SMS {} failed as restricted service".format(notification_id)
         )
@@ -221,7 +224,9 @@ def save_sms(self, service_id, notification_id, encrypted_notification, sender_i
         )
 
         # Kick off sns process in provider_tasks.py
-        current_app.logger.info(hilite(scrub(f"Going to deliver sms for recipient: {notification['to']}")))
+        current_app.logger.info(
+            hilite(scrub(f"Going to deliver sms for recipient: {notification['to']}"))
+        )
         provider_tasks.deliver_sms.apply_async(
             [str(saved_notification.id)], queue=QueueNames.SEND_SMS
         )
diff --git a/app/notifications/process_notifications.py b/app/notifications/process_notifications.py
index 69de73922..7c97cd3ba 100644
--- a/app/notifications/process_notifications.py
+++ b/app/notifications/process_notifications.py
@@ -13,7 +13,6 @@ from app.enums import KeyType, NotificationStatus, NotificationType
 from app.errors import BadRequestError
 from app.models import Notification
 from app.utils import hilite, scrub, utc_now
-from app.errors import BadRequestError
 from notifications_utils.recipients import (
     format_email_address,
     get_international_phone_info,
@@ -111,7 +110,11 @@ def persist_notification(
         formatted_recipient = validate_and_format_phone_number(
             recipient, international=True
         )
-        current_app.logger.info(hilite(scrub(f"Persisting notification with recipient {formatted_recipient}")))
+        current_app.logger.info(
+            hilite(
+                scrub(f"Persisting notification with recipient {formatted_recipient}")
+            )
+        )
         recipient_info = get_international_phone_info(formatted_recipient)
         notification.normalised_to = formatted_recipient
         notification.international = recipient_info.international
diff --git a/tests/app/test_utils.py b/tests/app/test_utils.py
index bbe37256a..20675aec5 100644
--- a/tests/app/test_utils.py
+++ b/tests/app/test_utils.py
@@ -99,7 +99,10 @@ def test_scrub():
     result = scrub(
         "This is a message with 17775554324, and also 18884449323 and also 17775554324"
     )
-    assert result == "This is a message with 1XXXXX54324, and also 1XXXXX49323 and also 1XXXXX54324"
+    assert (
+        result
+        == "This is a message with 1XXXXX54324, and also 1XXXXX49323 and also 1XXXXX54324"
+    )
 
 
 # This method is used for simulating bulk sends.  We use localstack and run on a developer's machine to do the