diff --git a/kmip/tests/unit/core/factories/test_attribute.py b/kmip/tests/unit/core/factories/test_attribute.py
index b3d3259..eea93c7 100644
--- a/kmip/tests/unit/core/factories/test_attribute.py
+++ b/kmip/tests/unit/core/factories/test_attribute.py
@@ -13,13 +13,13 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-import mock
 import testtools
 
 from kmip.core import enums
 
 from kmip.core.factories import attributes
 
+
 class TestAttributeFactory(testtools.TestCase):
     """
     Test suite for Attribute Factory
@@ -42,4 +42,3 @@ class TestAttributeFactory(testtools.TestCase):
         attr_b = self.attribute_factory.create_attribute(attr_type, attr_name)
         self.assertTrue(attr_a == attr_b)
         self.assertFalse(attr_a != attr_b)
-