1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/storage/databases/main/relations.py b/synapse/storage/databases/main/relations.py
index db929ef523..407158ceee 100644
--- a/synapse/storage/databases/main/relations.py
+++ b/synapse/storage/databases/main/relations.py
@@ -742,7 +742,7 @@ class RelationsWorkerStore(SQLBaseStore):
                 %s;
         """
 
-        def _get_if_events_have_relations(txn) -> List[str]:
+        def _get_if_events_have_relations(txn: LoggingTransaction) -> List[str]:
             clauses: List[str] = []
             clause, args = make_in_list_sql_clause(
                 txn.database_engine, "relates_to_id", parent_ids