1 files changed, 2 insertions, 6 deletions
diff --git a/Lib/test/test_hmac.py b/Lib/test/test_hmac.py
index 964acd0..7cf9973 100644
--- a/Lib/test/test_hmac.py
+++ b/Lib/test/test_hmac.py
@@ -6,7 +6,7 @@ import unittest
 import unittest.mock
 import warnings
 
-from test.support import hashlib_helper
+from test.support import hashlib_helper, check_disallow_instantiation
 
 from _operator import _compare_digest as operator_compare_digest
 
@@ -439,11 +439,7 @@ class ConstructorTestCase(unittest.TestCase):
     @unittest.skipUnless(C_HMAC is not None, 'need _hashlib')
     def test_internal_types(self):
         # internal types like _hashlib.C_HMAC are not constructable
-        with self.assertRaisesRegex(
-            TypeError, "cannot create '_hashlib.HMAC' instance"
-        ):
-            C_HMAC()
-
+        check_disallow_instantiation(self, C_HMAC)
         with self.assertRaisesRegex(TypeError, "immutable type"):
             C_HMAC.value = None