1 files changed, 0 insertions, 1 deletions
diff --git a/tests/rest/client/test_room_batch.py b/tests/rest/client/test_room_batch.py
index 1b7ee08ab2..9d5cb60d16 100644
--- a/tests/rest/client/test_room_batch.py
+++ b/tests/rest/client/test_room_batch.py
@@ -71,7 +71,6 @@ class RoomBatchTestCase(unittest.HomeserverTestCase):
 
         self.appservice = ApplicationService(
             token="i_am_an_app_service",
-            hostname="test",
             id="1234",
             namespaces={"users": [{"regex": r"@as_user.*", "exclusive": True}]},
             # Note: this user does not have to match the regex above