diff --git a/neutron/objects/network_segment_range.py b/neutron/objects/network_segment_range.py
index dc1106fb2b5..83c37db25e9 100644
--- a/neutron/objects/network_segment_range.py
+++ b/neutron/objects/network_segment_range.py
@@ -76,7 +76,11 @@ class NetworkSegmentRange(base.NeutronDbObject):
             # AttrtibuteError can be raised when accessing self.db_obj
             # or self.db_obj.standard_attr
             pass
-        return db_utils.resource_fields(_dict, fields)
+        # NOTE(ralonsoh): this workaround should be removed once the migration
+        # from "tenant_id" to "project_id" is finished.
+        _dict = db_utils.resource_fields(_dict, fields)
+        _dict.pop('tenant_id', None)
+        return _dict
 
     def _check_shared_project_id(self, action):
         if self.shared is False and not self.project_id:
diff --git a/neutron/tests/unit/objects/test_base.py b/neutron/tests/unit/objects/test_base.py
index d208e8c79a3..0341103c292 100644
--- a/neutron/tests/unit/objects/test_base.py
+++ b/neutron/tests/unit/objects/test_base.py
@@ -725,6 +725,7 @@ class BaseObjectIfaceTestCase(_BaseObjectTestCase, test_base.BaseTestCase):
         self.model_map = collections.defaultdict(list)
         self.model_map[self._test_class.db_model] = self.db_objs
         self.pager_map = collections.defaultdict(lambda: None)
+        self.extra_fields_not_in_dict = []
 
         self.get_objects_mock = mock.patch.object(
             obj_db_api, 'get_objects',
@@ -1155,8 +1156,11 @@ class BaseObjectIfaceTestCase(_BaseObjectTestCase, test_base.BaseTestCase):
         for field in self._test_class.obj_extra_fields:
             # field is accessible and cannot be set by any value
             getattr(obj, field)
-            self.assertIn(field, obj.to_dict().keys())
-            self.assertRaises(AttributeError, setattr, obj, field, "1")
+            if field in self.extra_fields_not_in_dict:
+                self.assertNotIn(field, obj.to_dict().keys())
+            else:
+                self.assertIn(field, obj.to_dict().keys())
+                self.assertRaises(AttributeError, setattr, obj, field, "1")
 
     def test_to_dict_makes_primitive_field_value(self):
         obj = self._test_class(self.context, **self.obj_fields[0])
diff --git a/neutron/tests/unit/objects/test_network_segment_range.py b/neutron/tests/unit/objects/test_network_segment_range.py
index 41f23fefe64..659d4c7879e 100644
--- a/neutron/tests/unit/objects/test_network_segment_range.py
+++ b/neutron/tests/unit/objects/test_network_segment_range.py
@@ -54,13 +54,14 @@ class NetworkSegmentRangeIfaceObjectTestCase(
         # `shared` and `network_type` respectively.
         # Hack to always populate test project_id and physical_network
         # fields in network segment range Iface object testing so that related
-        # tests like `test_extra_fields`, `test_create_updates_from_db_object`,
+        # tests like `test_create_updates_from_db_object` and
         # `test_update_updates_from_db_object` can have those fields.
         # Alternatives can be skipping those tests when executing
         # NetworkSegmentRangeIfaceObjectTestCase, or making base test case
         # adjustments.
         self.update_obj_fields({'project_id': TEST_TENANT_ID,
                                 'physical_network': TEST_PHYSICAL_NETWORK})
+        self.extra_fields_not_in_dict = ['tenant_id']
 
 
 class NetworkSegmentRangeDbObjectTestCase(obj_test_base.BaseDbObjectTestCase,