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-rw-r--r--tests/hazmat/primitives/test_hmac.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/tests/hazmat/primitives/test_hmac.py b/tests/hazmat/primitives/test_hmac.py
index e31ddc8e..acd03323 100644
--- a/tests/hazmat/primitives/test_hmac.py
+++ b/tests/hazmat/primitives/test_hmac.py
@@ -15,14 +15,14 @@ from cryptography.exceptions import (
AlreadyFinalized, InvalidSignature, _Reasons
)
from cryptography.hazmat.backends.interfaces import HMACBackend
-from cryptography.hazmat.primitives import hashes, hmac, interfaces
+from cryptography.hazmat.primitives import hashes, hmac
from .utils import generate_base_hmac_test
from ..backends.test_multibackend import DummyHMACBackend
from ...utils import raises_unsupported_algorithm
-@utils.register_interface(interfaces.HashAlgorithm)
+@utils.register_interface(hashes.HashAlgorithm)
class UnsupportedDummyHash(object):
name = "unsupported-dummy-hash"
block_size = None