diff --git a/Lib/test/test_dictcomps.py b/Lib/test/test_dictcomps.py
index 5a19319c11a..3c8b95cf324 100644
--- a/Lib/test/test_dictcomps.py
+++ b/Lib/test/test_dictcomps.py
@@ -84,8 +84,5 @@ def test_illegal_assignment(self):
                     "exec")
 
 
-def test_main():
-    support.run_unittest(__name__)
-
 if __name__ == "__main__":
-    test_main()
+    unittest.main()