1 files changed, 2 insertions, 2 deletions
diff --git a/synapse/replication/tcp/client.py b/synapse/replication/tcp/client.py
index 2f59245058..bc784d5516 100644
--- a/synapse/replication/tcp/client.py
+++ b/synapse/replication/tcp/client.py
@@ -407,8 +407,8 @@ class FederationSenderHandler:
                 receipt.room_id,
                 receipt.receipt_type,
                 receipt.user_id,
-                [receipt.event_id],
-                receipt.data,
+                event_ids=[receipt.event_id],
+                data=receipt.data,
             )
             await self.federation_sender.send_read_receipt(receipt_info)