1 files changed, 0 insertions, 5 deletions
diff --git a/synapse/federation/federation_base.py b/synapse/federation/federation_base.py
index f56344a3b9..4df90e02d7 100644
--- a/synapse/federation/federation_base.py
+++ b/synapse/federation/federation_base.py
@@ -13,7 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 import logging
-from collections import namedtuple
 from typing import TYPE_CHECKING
 
 from synapse.api.constants import MAX_DEPTH, EventContentFields, EventTypes, Membership
@@ -104,10 +103,6 @@ class FederationBase:
         return pdu
 
 
-class PduToCheckSig(namedtuple("PduToCheckSig", ["pdu", "sender_domain", "deferreds"])):
-    pass
-
-
 async def _check_sigs_on_pdu(
     keyring: Keyring, room_version: RoomVersion, pdu: EventBase
 ) -> None: