diff --git a/app/main/views/activity.py b/app/main/views/activity.py
index db359652f..028e053ab 100644
--- a/app/main/views/activity.py
+++ b/app/main/views/activity.py
@@ -29,7 +29,7 @@ def get_report_info(service_id, report_name):
                 size_str = f"{size_bytes / (1024 * 1024):.1f} MB"
             return {"available": True, "size": size_str}
     except Exception:
-        pass
+        return {"available": False, "size": None}
     return {"available": False, "size": None}
 
 
diff --git a/app/main/views/notifications.py b/app/main/views/notifications.py
index d049e963b..53eba9a0a 100644
--- a/app/main/views/notifications.py
+++ b/app/main/views/notifications.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from datetime import datetime
+from zoneinfo import ZoneInfo
 
-import pytz
 from flask import (
     Response,
     current_app,
@@ -158,7 +158,7 @@ def download_notifications_csv(service_id):
     service_data_retention_days = current_service.get_days_of_retention(
         filter_args.get("message_type")[0], number_of_days
     )
-    user_tz = pytz.timezone(get_user_preferred_timezone())
+    user_tz = ZoneInfo(get_user_preferred_timezone())
     file_time = datetime.now(user_tz).strftime("%Y-%m-%d %I:%M:%S %p")
     file_time = f"{file_time} {get_user_preferred_timezone()}"
 
diff --git a/tests/app/main/views/test_tour.py b/tests/app/main/views/test_tour.py
index 5b985780e..7273917e1 100644
--- a/tests/app/main/views/test_tour.py
+++ b/tests/app/main/views/test_tour.py
@@ -35,7 +35,9 @@ def test_should_200_for_tour_start(
     )
 
     # Find the tour step button specifically, not just any usa-button
-    tour_buttons = [btn for btn in page.select("a.usa-button") if "tour" in btn.get("href", "")]
+    tour_buttons = [
+        btn for btn in page.select("a.usa-button") if "tour" in btn.get("href", "")
+    ]
     assert len(tour_buttons) > 0, "No tour button found"
     assert tour_buttons[0]["href"] == url_for(
         ".tour_step", service_id=SERVICE_ONE_ID, template_id=fake_uuid, step_index=1