1 files changed, 3 insertions, 2 deletions
diff --git a/tests/storage/test_appservice.py b/tests/storage/test_appservice.py
index dfeea24599..1679112d82 100644
--- a/tests/storage/test_appservice.py
+++ b/tests/storage/test_appservice.py
@@ -28,6 +28,7 @@ from synapse.storage.data_stores.main.appservice import (
     ApplicationServiceStore,
     ApplicationServiceTransactionStore,
 )
+from synapse.storage.database import Database
 
 from tests import unittest
 from tests.utils import setup_test_homeserver
@@ -382,8 +383,8 @@ class ApplicationServiceTransactionStoreTestCase(unittest.TestCase):
 
 # required for ApplicationServiceTransactionStoreTestCase tests
 class TestTransactionStore(ApplicationServiceTransactionStore, ApplicationServiceStore):
-    def __init__(self, db_conn, hs):
-        super(TestTransactionStore, self).__init__(db_conn, hs)
+    def __init__(self, database: Database, db_conn, hs):
+        super(TestTransactionStore, self).__init__(database, db_conn, hs)
 
 
 class ApplicationServiceStoreConfigTestCase(unittest.TestCase):