diff --git a/lib/services/sync/sync_outbox.dart b/lib/services/sync/sync_outbox.dart
index e02d077..9a708ef 100644
--- a/lib/services/sync/sync_outbox.dart
+++ b/lib/services/sync/sync_outbox.dart
@@ -41,7 +41,9 @@ class SyncOutbox {
     final operation = _saveChain.then((_) async {
       if (_items.length > maxOutboxCapacity) {
         final terminal = _items.values.where((i) => i.status.isTerminal).toList()..sort((a, b) => a.createdAt.compareTo(b.createdAt));
-        while (_items.length > maxOutboxCapacity && terminal.isNotEmpty) _items.remove(terminal.removeAt(0).key);
+        while (_items.length > maxOutboxCapacity && terminal.isNotEmpty) {
+          _items.remove(terminal.removeAt(0).key);
+        }
       }
       if (_items.length > maxOutboxCapacity) throw StateError('Sync outbox capacity reached with no evictable terminal items.');
       return _prefs.setString(_outboxStorageKey, jsonEncode(_items.values.map((e) => e.toJson()).toList()));