diff --git a/Lib/test/test_doctest.py b/Lib/test/test_doctest.py
index fbeed96e5bee36..98bda46d312909 100644
--- a/Lib/test/test_doctest.py
+++ b/Lib/test/test_doctest.py
@@ -3318,19 +3318,5 @@ def load_tests(loader, tests, pattern):
     return tests
 
 
-def test_coverage(coverdir):
-    trace = import_helper.import_module('trace')
-    tracer = trace.Trace(ignoredirs=[sys.base_prefix, sys.base_exec_prefix,],
-                         trace=0, count=1)
-    tracer.run('test_main()')
-    r = tracer.results()
-    print('Writing coverage results...')
-    r.write_results(show_missing=True, summary=True,
-                    coverdir=coverdir)
-
-
 if __name__ == '__main__':
-    if '-c' in sys.argv:
-        test_coverage('/tmp/doctest.cover')
-    else:
-        unittest.main()
+    unittest.main(module='test.test_doctest')