diff --git a/neutron/tests/unit/extensions/test_segment.py b/neutron/tests/unit/extensions/test_segment.py
index 433ce758e4f..267e688aeb0 100644
--- a/neutron/tests/unit/extensions/test_segment.py
+++ b/neutron/tests/unit/extensions/test_segment.py
@@ -2301,16 +2301,17 @@ class PlacementAPIClientTestCase(base.DietTestCase):
         self.mock_request = self.mock_request_p.start()
         self.client = placement_client.PlacementAPIClient()
 
-    @mock.patch('keystoneauth1.session.Session')
+    @mock.patch('keystoneauth1.loading.load_session_from_conf_options')
     @mock.patch('keystoneauth1.loading.load_auth_from_conf_options')
-    def test_constructor(self, load_auth_mock, ks_sess_mock):
+    def test_constructor(self, load_auth_mock, load_sess_mock):
+        mock_auth = mock.Mock()
+        load_auth_mock.return_value = mock_auth
+
         placement_client.PlacementAPIClient()
 
         load_auth_mock.assert_called_once_with(cfg.CONF, 'placement')
-        ks_sess_mock.assert_called_once_with(auth=load_auth_mock.return_value,
-                                             cert=None,
-                                             timeout=None,
-                                             verify=True)
+        load_sess_mock.assert_called_once_with(
+            cfg.CONF, 'placement', auth=mock_auth)
 
     def test_create_resource_provider(self):
         expected_payload = 'fake_resource_provider'
diff --git a/neutron/tests/unit/plugins/ml2/extensions/test_dns_integration.py b/neutron/tests/unit/plugins/ml2/extensions/test_dns_integration.py
index 71dfca6e9d5..f59f0187688 100644
--- a/neutron/tests/unit/plugins/ml2/extensions/test_dns_integration.py
+++ b/neutron/tests/unit/plugins/ml2/extensions/test_dns_integration.py
@@ -804,9 +804,9 @@ class TestDesignateClientKeystoneV2(testtools.TestCase):
                               True,
                               group='designate')
         driver.get_clients(self.TEST_CONTEXT)
-        self.driver_session.assert_called_with(cert=None,
-                                               timeout=None,
-                                               verify=False)
+        args, kwargs = self.driver_session.call_args
+        self.assertIn('verify', kwargs)
+        self.assertFalse(kwargs['verify'], False)
 
     def test_secure_client(self):
         cfg.CONF.set_override('insecure',
@@ -816,9 +816,9 @@ class TestDesignateClientKeystoneV2(testtools.TestCase):
                               self.TEST_CA_CERT,
                               group='designate')
         driver.get_clients(self.TEST_CONTEXT)
-        self.driver_session.assert_called_with(cert=None,
-                                               timeout=None,
-                                               verify=self.TEST_CA_CERT)
+        args, kwargs = self.driver_session.call_args
+        self.assertIn('verify', kwargs)
+        self.assertEqual(kwargs['verify'], self.TEST_CA_CERT)
 
     def test_auth_type_not_defined(self):
         driver.get_clients(self.TEST_CONTEXT)
@@ -892,9 +892,9 @@ class TestDesignateClientKeystoneV3(testtools.TestCase):
                               True,
                               group='designate')
         driver.get_clients(self.TEST_CONTEXT)
-        self.driver_session.assert_called_with(cert=None,
-                                               timeout=None,
-                                               verify=False)
+        args, kwargs = self.driver_session.call_args
+        self.assertIn('verify', kwargs)
+        self.assertFalse(kwargs['verify'], False)
 
     def test_secure_client(self):
         cfg.CONF.set_override('insecure',
@@ -904,9 +904,9 @@ class TestDesignateClientKeystoneV3(testtools.TestCase):
                               self.TEST_CA_CERT,
                               group='designate')
         driver.get_clients(self.TEST_CONTEXT)
-        self.driver_session.assert_called_with(cert=None,
-                                               timeout=None,
-                                               verify=self.TEST_CA_CERT)
+        args, kwargs = self.driver_session.call_args
+        self.assertIn('verify', kwargs)
+        self.assertEqual(kwargs['verify'], self.TEST_CA_CERT)
 
     def test_auth_type_password(self):
         driver.get_clients(self.TEST_CONTEXT)