1 files changed, 2 insertions, 2 deletions
diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py
index 1fee4e83a6..862ccbef5d 100644
--- a/synapse/federation/federation_server.py
+++ b/synapse/federation/federation_server.py
@@ -52,8 +52,8 @@ class FederationServer(FederationBase):
 
         self.auth = hs.get_auth()
 
-        self._room_pdu_linearizer = Linearizer()
-        self._server_linearizer = Linearizer()
+        self._room_pdu_linearizer = Linearizer("fed_room_pdu")
+        self._server_linearizer = Linearizer("fed_server")
 
         # We cache responses to state queries, as they take a while and often
         # come in waves.