diff --git a/Lib/test/test_subprocess.py b/Lib/test/test_subprocess.py
index 844490944d3..84ea9ed8bf7 100644
--- a/Lib/test/test_subprocess.py
+++ b/Lib/test/test_subprocess.py
@@ -823,7 +823,6 @@ def test_main():
                   ProcessTestCaseNoPoll,
                   HelperFunctionTests)
 
-    unit_tests = (                  POSIXProcessTestCase,)
     test_support.run_unittest(*unit_tests)
     test_support.reap_children()