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-rw-r--r--tests/hazmat/primitives/twofactor/test_hotp.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/tests/hazmat/primitives/twofactor/test_hotp.py b/tests/hazmat/primitives/twofactor/test_hotp.py
index 803f96f3..92078e61 100644
--- a/tests/hazmat/primitives/twofactor/test_hotp.py
+++ b/tests/hazmat/primitives/twofactor/test_hotp.py
@@ -18,6 +18,7 @@ import os
import pytest
from cryptography.exceptions import InvalidToken, _Reasons
+from cryptography.hazmat.backends.interfaces import HMACBackend
from cryptography.hazmat.primitives import hashes
from cryptography.hazmat.primitives.hashes import MD5, SHA1
from cryptography.hazmat.primitives.twofactor.hotp import HOTP
@@ -34,7 +35,7 @@ vectors = load_vectors_from_file(
only_if=lambda backend: backend.hmac_supported(hashes.SHA1()),
skip_message="Does not support HMAC-SHA1."
)
-@pytest.mark.hmac
+@pytest.mark.requires_backend_interface(interface=HMACBackend)
class TestHOTP(object):
def test_invalid_key_length(self, backend):
secret = os.urandom(10)