diff --git a/whitebox_neutron_tempest_plugin/config.py b/whitebox_neutron_tempest_plugin/config.py
index be2b3b0..df2b37d 100644
--- a/whitebox_neutron_tempest_plugin/config.py
+++ b/whitebox_neutron_tempest_plugin/config.py
@@ -119,9 +119,6 @@ WhiteboxNeutronPluginOptions = [
     cfg.StrOpt('ml2_plugin_config',
                default='/etc/neutron/plugins/ml2/ml2_conf.ini',
                help='Path to ml2 plugin config.'),
-    cfg.StrOpt('node_integration_bridge',
-               default='br-int',
-               help="OpenvSwitch  bridge dedicated for OVN's use."),
     cfg.StrOpt('ext_bridge',
                default='{"default": "ospbr", "alt": "br-ex"}',
                help="Bridge dedicated for external network. Dict with values "
diff --git a/whitebox_neutron_tempest_plugin/tests/scenario/test_mtu.py b/whitebox_neutron_tempest_plugin/tests/scenario/test_mtu.py
index fb7b07b..cbad7b4 100644
--- a/whitebox_neutron_tempest_plugin/tests/scenario/test_mtu.py
+++ b/whitebox_neutron_tempest_plugin/tests/scenario/test_mtu.py
@@ -119,13 +119,6 @@ class GatewayMtuTest(base.TrafficFlowTest):
     def _validate_environment_config(self):
         msg = "ovn_emit_need_to_frag is not set to 'true' in config file"
         for node in self.nodes:
-            result = node['client'].exec_command(
-                "sudo ovs-appctl -t ovs-vswitchd dpif/show-dp-features {} | "
-                "grep 'Check pkt'".format(
-                    WB_CONF.node_integration_bridge))
-            if 'Yes' not in result:
-                raise self.skipException(
-                    "Path MTU discovery is not supported")
             if WB_CONF.openstack_type == 'devstack':
                 if node['is_controller'] is False:
                     continue