diff --git a/ironic_tempest_plugin/services/baremetal/base.py b/ironic_tempest_plugin/services/baremetal/base.py
index 368df47..1b5c524 100644
--- a/ironic_tempest_plugin/services/baremetal/base.py
+++ b/ironic_tempest_plugin/services/baremetal/base.py
@@ -13,7 +13,6 @@
 import functools
 
 from oslo_serialization import jsonutils as json
-import six
 from six.moves.urllib import parse as urllib
 from tempest.lib.common import api_version_utils
 from tempest.lib.common import rest_client
@@ -98,7 +97,7 @@
 
         """
         def get_change(kwargs, path='/'):
-            for name, value in six.iteritems(kwargs):
+            for name, value in kwargs.items():
                 if isinstance(value, dict):
                     for ch in get_change(value, path + '%s/' % name):
                         yield ch
diff --git a/ironic_tempest_plugin/tests/api/admin/test_chassis.py b/ironic_tempest_plugin/tests/api/admin/test_chassis.py
index 675ea4a..fc313fc 100644
--- a/ironic_tempest_plugin/tests/api/admin/test_chassis.py
+++ b/ironic_tempest_plugin/tests/api/admin/test_chassis.py
@@ -11,7 +11,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import six
 from tempest.lib.common.utils import data_utils
 from tempest.lib import exceptions as lib_exc
 from tempest import test
@@ -29,7 +28,7 @@
 
     def _assertExpected(self, expected, actual):
         # Check if not expected keys/values exists in actual response body
-        for key, value in six.iteritems(expected):
+        for key, value in expected.items():
             if key not in ('created_at', 'updated_at'):
                 self.assertIn(key, actual)
                 self.assertEqual(value, actual[key])
diff --git a/ironic_tempest_plugin/tests/api/admin/test_nodes.py b/ironic_tempest_plugin/tests/api/admin/test_nodes.py
index ce143ae..688a94f 100644
--- a/ironic_tempest_plugin/tests/api/admin/test_nodes.py
+++ b/ironic_tempest_plugin/tests/api/admin/test_nodes.py
@@ -30,7 +30,7 @@
 
     def _assertExpected(self, expected, actual):
         # Check if not expected keys/values exists in actual response body
-        for key, value in six.iteritems(expected):
+        for key, value in expected.items():
             if key not in ('created_at', 'updated_at'):
                 self.assertIn(key, actual)
                 self.assertEqual(value, actual[key])
diff --git a/ironic_tempest_plugin/tests/api/admin/test_ports.py b/ironic_tempest_plugin/tests/api/admin/test_ports.py
index 04a6421..599e41b 100644
--- a/ironic_tempest_plugin/tests/api/admin/test_ports.py
+++ b/ironic_tempest_plugin/tests/api/admin/test_ports.py
@@ -10,7 +10,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import six
 from tempest.lib.common.utils import data_utils
 from tempest.lib import exceptions as lib_exc
 from tempest import test
@@ -31,7 +30,7 @@
 
     def _assertExpected(self, expected, actual):
         # Check if not expected keys/values exists in actual response body
-        for key, value in six.iteritems(expected):
+        for key, value in expected.items():
             if key not in ('created_at', 'updated_at'):
                 self.assertIn(key, actual)
                 self.assertEqual(value, actual[key])