2 files changed, 3 insertions, 5 deletions
diff --git a/tests/hazmat/primitives/test_block.py b/tests/hazmat/primitives/test_block.py
index 11a70195..4c6ad18b 100644
--- a/tests/hazmat/primitives/test_block.py
+++ b/tests/hazmat/primitives/test_block.py
@@ -17,7 +17,6 @@ from cryptography.hazmat.backends.interfaces import CipherBackend
 from cryptography.hazmat.primitives.ciphers import (
     Cipher, algorithms, base, modes
 )
-from cryptography.utils import _version_check
 
 from .utils import (
     generate_aead_exception_test, generate_aead_tag_exception_test
@@ -74,7 +73,7 @@ class TestCipherContext(object):
             decryptor.finalize()
 
     @pytest.mark.skipif(
-        not _version_check(cffi.__version__, '1.7'),
+        cffi.__version_info__ < (1, 7),
         reason="cffi version too old"
     )
     def test_use_update_into_after_finalize(self, backend):
diff --git a/tests/hazmat/primitives/test_ciphers.py b/tests/hazmat/primitives/test_ciphers.py
index 83952a87..7f51576a 100644
--- a/tests/hazmat/primitives/test_ciphers.py
+++ b/tests/hazmat/primitives/test_ciphers.py
@@ -18,7 +18,6 @@ from cryptography.hazmat.primitives.ciphers import modes
 from cryptography.hazmat.primitives.ciphers.algorithms import (
     AES, ARC4, Blowfish, CAST5, Camellia, IDEA, SEED, TripleDES
 )
-from cryptography.utils import _version_check
 
 from ...utils import (
     load_nist_vectors, load_vectors_from_file, raises_unsupported_algorithm
@@ -143,7 +142,7 @@ def test_invalid_backend():
 
 
 @pytest.mark.skipif(
-    not _version_check(cffi.__version__, '1.7'),
+    cffi.__version_info__ < (1, 7),
     reason="cffi version too old"
 )
 @pytest.mark.supported(
@@ -241,7 +240,7 @@ class TestCipherUpdateInto(object):
 
 
 @pytest.mark.skipif(
-    _version_check(cffi.__version__, '1.7'),
+    cffi.__version_info__ >= (1, 7),
     reason="cffi version too new"
 )
 @pytest.mark.requires_backend_interface(interface=CipherBackend)