1 files changed, 1 insertions, 8 deletions
diff --git a/Lib/test/test_dict.py b/Lib/test/test_dict.py
index 80feb903a9..3b42414225 100644
--- a/Lib/test/test_dict.py
+++ b/Lib/test/test_dict.py
@@ -963,12 +963,5 @@ class Dict(dict):
 class SubclassMappingTests(mapping_tests.BasicTestMappingProtocol):
     type2test = Dict
 
-def test_main():
-    support.run_unittest(
-        DictTest,
-        GeneralMappingTests,
-        SubclassMappingTests,
-    )
-
 if __name__ == "__main__":
-    test_main()
+    unittest.main()