diff --git a/Lib/test/test_socket.py b/Lib/test/test_socket.py
index b094ce95866..8189bff7b3b 100644
--- a/Lib/test/test_socket.py
+++ b/Lib/test/test_socket.py
@@ -1379,7 +1379,7 @@ class TCPTimeoutTest(SocketTCPTest):
             # no alarm can be pending.  Safe to restore old handler.
             signal.signal(signal.SIGALRM, old_alarm)
 
-class UDPTimeoutTest(SocketTCPTest):
+class UDPTimeoutTest(SocketUDPTest):
 
     def testUDPTimeout(self):
         def raise_timeout(*args, **kwargs):