diff --git a/Lib/test/_test_multiprocessing.py b/Lib/test/_test_multiprocessing.py
--- a/Lib/test/_test_multiprocessing.py
+++ b/Lib/test/_test_multiprocessing.py
@@ -3044,7 +3044,7 @@
     except pyqueue.Empty:
         pass
 
-def _TestProcess(q):
+def _testprocess(q):
     queue = multiprocessing.Queue()
     subProc = multiprocessing.Process(target=_ThisSubProcess, args=(queue,))
     subProc.daemon = True
@@ -3085,7 +3085,7 @@
 
     def test_queue_in_process(self):
         queue = multiprocessing.Queue()
-        proc = multiprocessing.Process(target=_TestProcess, args=(queue,))
+        proc = multiprocessing.Process(target=_testprocess, args=(queue,))
         proc.start()
         proc.join()