diff --git a/vmware_nsx/db/extended_security_group.py b/vmware_nsx/db/extended_security_group.py
index ce2b8780de..a5e6dd369b 100644
--- a/vmware_nsx/db/extended_security_group.py
+++ b/vmware_nsx/db/extended_security_group.py
@@ -22,7 +22,7 @@ from neutron.common import utils as n_utils
 from neutron.db import api as db_api
 from neutron.db import db_base_plugin_v2
 from neutron.db import model_base
-from neutron.db import securitygroups_db
+from neutron.db.models import securitygroup as securitygroups_db  # noqa
 from neutron.extensions import securitygroup as ext_sg
 from neutron_lib.api import validators
 from neutron_lib import constants as n_constants
diff --git a/vmware_nsx/plugins/dvs/plugin.py b/vmware_nsx/plugins/dvs/plugin.py
index 8b3cbac499..957032667a 100644
--- a/vmware_nsx/plugins/dvs/plugin.py
+++ b/vmware_nsx/plugins/dvs/plugin.py
@@ -24,6 +24,7 @@ from neutron.db import allowedaddresspairs_db as addr_pair_db
 from neutron.db import db_base_plugin_v2
 from neutron.db import external_net_db
 from neutron.db import l3_db
+from neutron.db.models import securitygroup as securitygroup_model  # noqa
 from neutron.db import models_v2
 from neutron.db import portbindings_db
 from neutron.db import portsecurity_db
@@ -82,8 +83,8 @@ class NsxDvsV2(addr_pair_db.AllowedAddressPairsMixin,
         port=models_v2.Port,
         subnet=models_v2.Subnet,
         subnetpool=models_v2.SubnetPool,
-        security_group=securitygroups_db.SecurityGroup,
-        security_group_rule=securitygroups_db.SecurityGroupRule)
+        security_group=securitygroup_model.SecurityGroup,
+        security_group_rule=securitygroup_model.SecurityGroupRule)
     def __init__(self):
         super(NsxDvsV2, self).__init__()
         LOG.debug('Driver support: DVS: %s' % dvs_utils.dvs_is_enabled())
diff --git a/vmware_nsx/plugins/nsx_mh/plugin.py b/vmware_nsx/plugins/nsx_mh/plugin.py
index 575435a66d..1b9a2569f8 100644
--- a/vmware_nsx/plugins/nsx_mh/plugin.py
+++ b/vmware_nsx/plugins/nsx_mh/plugin.py
@@ -42,6 +42,7 @@ from neutron.db import extraroute_db
 from neutron.db import l3_db
 from neutron.db import l3_dvr_db
 from neutron.db import l3_gwmode_db
+from neutron.db.models import securitygroup as securitygroup_model  # noqa
 from neutron.db import models_v2
 from neutron.db import portbindings_db
 from neutron.db import portsecurity_db
@@ -140,8 +141,8 @@ class NsxPluginV2(addr_pair_db.AllowedAddressPairsMixin,
         port=models_v2.Port,
         subnet=models_v2.Subnet,
         subnetpool=models_v2.SubnetPool,
-        security_group=securitygroups_db.SecurityGroup,
-        security_group_rule=securitygroups_db.SecurityGroupRule,
+        security_group=securitygroup_model.SecurityGroup,
+        security_group_rule=securitygroup_model.SecurityGroupRule,
         router=l3_db.Router,
         floatingip=l3_db.FloatingIP)
     def __init__(self):
diff --git a/vmware_nsx/plugins/nsx_v/plugin.py b/vmware_nsx/plugins/nsx_v/plugin.py
index e3330c3e7a..00b1805d3e 100644
--- a/vmware_nsx/plugins/nsx_v/plugin.py
+++ b/vmware_nsx/plugins/nsx_v/plugin.py
@@ -47,6 +47,7 @@ from neutron.db import external_net_db
 from neutron.db import extraroute_db
 from neutron.db import l3_db
 from neutron.db import l3_gwmode_db
+from neutron.db.models import securitygroup as securitygroup_model  # noqa
 from neutron.db import models_v2
 from neutron.db import portbindings_db
 from neutron.db import portsecurity_db
@@ -167,8 +168,8 @@ class NsxVPluginV2(addr_pair_db.AllowedAddressPairsMixin,
         port=models_v2.Port,
         subnet=models_v2.Subnet,
         subnetpool=models_v2.SubnetPool,
-        security_group=securitygroups_db.SecurityGroup,
-        security_group_rule=securitygroups_db.SecurityGroupRule,
+        security_group=securitygroup_model.SecurityGroup,
+        security_group_rule=securitygroup_model.SecurityGroupRule,
         router=l3_db.Router,
         floatingip=l3_db.FloatingIP)
     def __init__(self):
diff --git a/vmware_nsx/plugins/nsx_v3/plugin.py b/vmware_nsx/plugins/nsx_v3/plugin.py
index 2e0ada6216..cb1ecb56b5 100644
--- a/vmware_nsx/plugins/nsx_v3/plugin.py
+++ b/vmware_nsx/plugins/nsx_v3/plugin.py
@@ -40,6 +40,7 @@ from neutron.db import extradhcpopt_db
 from neutron.db import extraroute_db
 from neutron.db import l3_db
 from neutron.db import l3_gwmode_db
+from neutron.db.models import securitygroup as securitygroup_model  # noqa
 from neutron.db import models_v2
 from neutron.db import portbindings_db
 from neutron.db import portsecurity_db
@@ -155,8 +156,8 @@ class NsxV3Plugin(agentschedulers_db.AZDhcpAgentSchedulerDbMixin,
         port=models_v2.Port,
         subnet=models_v2.Subnet,
         subnetpool=models_v2.SubnetPool,
-        security_group=securitygroups_db.SecurityGroup,
-        security_group_rule=securitygroups_db.SecurityGroupRule,
+        security_group=securitygroup_model.SecurityGroup,
+        security_group_rule=securitygroup_model.SecurityGroupRule,
         router=l3_db.Router,
         floatingip=l3_db.FloatingIP)
     def __init__(self):