1 files changed, 0 insertions, 1 deletions

diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py

index 76820b924b..429ab6ddec 100644
--- a/synapse/federation/federation_server.py
+++ b/synapse/federation/federation_server.py
@@ -531,7 +531,6 @@ class FederationServer(FederationBase):
         yield self.handler.on_receive_pdu(
             origin,
             pdu,
-            backfilled=False,
             state=state,
             auth_chain=auth_chain,
         )