diff --git a/magnum/tests/unit/api/controllers/v1/test_container.py b/magnum/tests/unit/api/controllers/v1/test_container.py
index 92dc04737b..0d5c930fef 100644
--- a/magnum/tests/unit/api/controllers/v1/test_container.py
+++ b/magnum/tests/unit/api/controllers/v1/test_container.py
@@ -36,7 +36,7 @@ class TestContainerController(db_base.DbTestCase):
         self.mock_baymodel_get_by_uuid.return_value.coe = 'swarm'
 
     @patch('magnum.conductor.api.API.container_create')
-    def test_create_container(self, mock_container_create,):
+    def test_create_container(self, mock_container_create):
         mock_container_create.side_effect = lambda x, y, z: z
 
         params = ('{"name": "My Docker", "image": "ubuntu",'
@@ -135,7 +135,7 @@ class TestContainerController(db_base.DbTestCase):
         self.assertTrue(mock_container_create.not_called)
 
     @patch('magnum.conductor.api.API.container_create')
-    def test_create_container_invalid_long_name(self, mock_container_create,):
+    def test_create_container_invalid_long_name(self, mock_container_create):
         # Long name
         params = ('{"name": "' + 'i' * 256 + '", "image": "ubuntu",'
                   '"command": "env",'
diff --git a/magnum/tests/unit/common/test_utils.py b/magnum/tests/unit/common/test_utils.py
index 25dc7d67e9..c29538e4f6 100644
--- a/magnum/tests/unit/common/test_utils.py
+++ b/magnum/tests/unit/common/test_utils.py
@@ -176,7 +176,7 @@ exit 1
                                 'correctly')
             runs = int(runs.strip())
             self.assertEqual(10, runs,
-                             'Ran %d times instead of 10.' % (runs,))
+                             'Ran %d times instead of 10.' % runs)
         finally:
             os.unlink(tmpfilename)
             os.unlink(tmpfilename2)