Fix mypy error

getsentry · Sep 13, 2024 · a0f04c0 · a0f04c0
1 parent 7ef42f8
commit a0f04c0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/snuba/migrations/runner.py b/snuba/migrations/runner.py
@@ -176,7 +176,7 @@ def get_status(migration_key: MigrationKey) -> Status:
 
             if include_nonexistent:
                 non_existing_migrations = clickhouse_group_migrations.get(
-                    group, []
+                    group, set()
                 ).difference(set(migration_ids))
                 for migration_id in non_existing_migrations:
                     migration_key = MigrationKey(group, migration_id)