1 files changed, 2 insertions, 2 deletions
diff --git a/tests/replication/http/test__base.py b/tests/replication/http/test__base.py
index 2eaad3707a..31d3163c01 100644
--- a/tests/replication/http/test__base.py
+++ b/tests/replication/http/test__base.py
@@ -46,7 +46,7 @@ class CancellableReplicationEndpoint(ReplicationEndpoint):
         self.clock = hs.get_clock()
 
     @staticmethod
-    async def _serialize_payload() -> JsonDict:
+    async def _serialize_payload(**kwargs: ReplicationEndpoint) -> JsonDict:
         return {}
 
     @cancellable
@@ -68,7 +68,7 @@ class UncancellableReplicationEndpoint(ReplicationEndpoint):
         self.clock = hs.get_clock()
 
     @staticmethod
-    async def _serialize_payload() -> JsonDict:
+    async def _serialize_payload(**kwargs: ReplicationEndpoint) -> JsonDict:
         return {}
 
     async def _handle_request(  # type: ignore[override]