2 files changed, 3 insertions, 3 deletions
diff --git a/synapse/app/_base.py b/synapse/app/_base.py
index a43dc5b2c9..fb476ddaf5 100644
--- a/synapse/app/_base.py
+++ b/synapse/app/_base.py
@@ -349,7 +349,7 @@ def install_dns_limiter(reactor, max_dns_requests_in_flight=100):
     reactor.installNameResolver(new_resolver)
 
 
-class _LimitedHostnameResolver(object):
+class _LimitedHostnameResolver:
     """Wraps a IHostnameResolver, limiting the number of in-flight DNS lookups.
     """
 
@@ -409,7 +409,7 @@ class _LimitedHostnameResolver(object):
             yield deferred
 
 
-class _DeferredResolutionReceiver(object):
+class _DeferredResolutionReceiver:
     """Wraps a IResolutionReceiver and simply resolves the given deferred when
     resolution is complete
     """
diff --git a/synapse/app/generic_worker.py b/synapse/app/generic_worker.py
index 739b013d4c..f985810e88 100644
--- a/synapse/app/generic_worker.py
+++ b/synapse/app/generic_worker.py
@@ -745,7 +745,7 @@ class GenericWorkerReplicationHandler(ReplicationDataHandler):
             self.send_handler.wake_destination(server)
 
 
-class FederationSenderHandler(object):
+class FederationSenderHandler:
     """Processes the fedration replication stream
 
     This class is only instantiate on the worker responsible for sending outbound