diff --git a/src/backend/core/admin.py b/src/backend/core/admin.py
index 340772a3..2d00cbad 100644
--- a/src/backend/core/admin.py
+++ b/src/backend/core/admin.py
@@ -1,4 +1,5 @@
 """Admin classes and registrations for core app."""
+# pylint: disable=too-many-lines
 
 import logging
 
diff --git a/src/backend/core/services/throttle.py b/src/backend/core/services/throttle.py
index a584f1b4..b9f7cc69 100644
--- a/src/backend/core/services/throttle.py
+++ b/src/backend/core/services/throttle.py
@@ -7,7 +7,7 @@ cache counters with fixed time windows.
 import logging
 import math
 from datetime import timedelta
-from typing import Any, Optional
+from typing import Any
 
 from django.conf import settings
 from django.core.cache import cache