1 files changed, 2 insertions, 5 deletions
diff --git a/Lib/test/test_charmapcodec.py b/Lib/test/test_charmapcodec.py
index 3f628902a1..0d4594d8c0 100644
--- a/Lib/test/test_charmapcodec.py
+++ b/Lib/test/test_charmapcodec.py
@@ -20,15 +20,12 @@ def codec_search_function(encoding):
         return tuple(testcodec.getregentry())
     return None
 
+codecs.register(codec_search_function)
+
 # test codec's name (see test/testcodec.py)
 codecname = 'testcodec'
 
 class CharmapCodecTest(unittest.TestCase):
-
-    def setUp(self):
-        codecs.register(codec_search_function)
-        self.addCleanup(codecs.unregister, codec_search_function)
-
     def test_constructorx(self):
         self.assertEqual(str(b'abc', codecname), 'abc')
         self.assertEqual(str(b'xdef', codecname), 'abcdef')