1 files changed, 0 insertions, 1 deletions
diff --git a/tests/storage/test_user_directory.py b/tests/storage/test_user_directory.py
index 7f1964eb6a..5b60cf5285 100644
--- a/tests/storage/test_user_directory.py
+++ b/tests/storage/test_user_directory.py
@@ -134,7 +134,6 @@ class UserDirectoryInitialPopulationTestcase(HomeserverTestCase):
     def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
         self.appservice = ApplicationService(
             token="i_am_an_app_service",
-            hostname="test",
             id="1234",
             namespaces={"users": [{"regex": r"@as_user.*", "exclusive": True}]},
             sender="@as:test",