1 files changed, 1 insertions, 1 deletions
diff --git a/tests/replication/test_federation_ack.py b/tests/replication/test_federation_ack.py
index 1853667558..f235f1bd83 100644
--- a/tests/replication/test_federation_ack.py
+++ b/tests/replication/test_federation_ack.py
@@ -27,7 +27,7 @@ class FederationAckTestCase(HomeserverTestCase):
     def default_config(self) -> dict:
         config = super().default_config()
         config["worker_app"] = "synapse.app.federation_sender"
-        config["send_federation"] = True
+        config["send_federation"] = False
         return config
 
     def make_homeserver(self, reactor, clock):