diff --git a/backend/app/services/membership_roster.py b/backend/app/services/membership_roster.py
index 417aa36..e5d7568 100644
--- a/backend/app/services/membership_roster.py
+++ b/backend/app/services/membership_roster.py
@@ -27,7 +27,6 @@ platforms are characterised; it is deliberately empty of guesses today.
 from __future__ import annotations
 
 import logging
-
 from collections.abc import Awaitable, Callable
 from datetime import UTC, datetime, timedelta