diff --git a/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/maintenance.py b/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/maintenance.py
index 4e39683b396..44b92859e95 100644
--- a/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/maintenance.py
+++ b/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/maintenance.py
@@ -759,7 +759,11 @@ class DBInconsistenciesPeriodics(SchemaAwarePeriodicsBase):
             if lsp.type != '':
                 continue
 
-            port = self._ovn_client._plugin.get_port(context, lsp.name)
+            try:
+                port = self._ovn_client._plugin.get_port(context, lsp.name)
+            except n_exc.PortNotFound:
+                continue
+
             for ip in port.get('fixed_ips', []):
                 if utils.get_virtual_port_parents(
                         self._nb_idl, ip['ip_address'], port['network_id'],
diff --git a/neutron/tests/unit/plugins/ml2/drivers/ovn/mech_driver/ovsdb/test_maintenance.py b/neutron/tests/unit/plugins/ml2/drivers/ovn/mech_driver/ovsdb/test_maintenance.py
index bcf105d98cc..010d01dbef5 100644
--- a/neutron/tests/unit/plugins/ml2/drivers/ovn/mech_driver/ovsdb/test_maintenance.py
+++ b/neutron/tests/unit/plugins/ml2/drivers/ovn/mech_driver/ovsdb/test_maintenance.py
@@ -28,6 +28,7 @@ from neutron.plugins.ml2.drivers.ovn.mech_driver.ovsdb import ovn_db_sync
 from neutron.tests.unit import fake_resources as fakes
 from neutron.tests.unit.plugins.ml2 import test_security_group as test_sg
 from neutron.tests.unit import testlib_api
+from neutron_lib import exceptions as n_exc
 
 
 class TestSchemaAwarePeriodicsBase(testlib_api.SqlTestCaseLight):
@@ -528,10 +529,13 @@ class TestDBInconsistenciesPeriodics(testlib_api.SqlTestCaseLight,
             attrs={'name': 'lsp0', 'type': ''})
         lsp1 = fakes.FakeOvsdbRow.create_one_ovsdb_row(
             attrs={'name': 'lsp1', 'type': constants.LSP_TYPE_VIRTUAL})
+        lsp2 = fakes.FakeOvsdbRow.create_one_ovsdb_row(
+            attrs={'name': 'lsp2_not_present_in_neutron_db', 'type': ''})
         port0 = {'fixed_ips': [{'ip_address': mock.ANY}],
                  'network_id': mock.ANY, 'id': mock.ANY}
-        nb_idl.lsp_list.return_value.execute.return_value = (lsp0, lsp1)
-        self.fake_ovn_client._plugin.get_port.return_value = port0
+        nb_idl.lsp_list.return_value.execute.return_value = (lsp0, lsp1, lsp2)
+        self.fake_ovn_client._plugin.get_port.side_effect = [
+            port0, n_exc.PortNotFound(port_id=mock.ANY)]
 
         self.assertRaises(
             periodics.NeverAgain, self.periodic.update_port_virtual_type)