1 files changed, 1 insertions, 1 deletions
diff --git a/tests/server.py b/tests/server.py
index 61ec670155..b404ad4e2a 100644
--- a/tests/server.py
+++ b/tests/server.py
@@ -260,7 +260,7 @@ class ThreadedMemoryReactorClock(MemoryReactorClock):
                 return succeed(lookups[name])
 
         self.nameResolver = SimpleResolverComplexifier(FakeResolver())
-        super(ThreadedMemoryReactorClock, self).__init__()
+        super().__init__()
 
     def listenUDP(self, port, protocol, interface="", maxPacketSize=8196):
         p = udp.Port(port, protocol, interface, maxPacketSize, self)