diff --git a/Lib/test/test_zipfile.py b/Lib/test/test_zipfile.py
index 529f7b89c8f..188a3077e1b 100644
--- a/Lib/test/test_zipfile.py
+++ b/Lib/test/test_zipfile.py
@@ -1911,11 +1911,5 @@ def tearDown(self):
         unlink(TESTFN2)
 
 
-def test_main():
-    run_unittest(TestsWithSourceFile, TestZip64InSmallFiles, OtherTests,
-                 PyZipFileTests, DecryptionTests, TestsWithMultipleOpens,
-                 TestWithDirectory, UniversalNewlineTests,
-                 TestsWithRandomBinaryFiles)
-
 if __name__ == "__main__":
-    test_main()
+    unittest.main()