diff --git a/vif_plug_ovs/ovs_hybrid.py b/vif_plug_ovs/ovs_hybrid.py
index a8237f6..5d20262 100644
--- a/vif_plug_ovs/ovs_hybrid.py
+++ b/vif_plug_ovs/ovs_hybrid.py
@@ -115,6 +115,7 @@ class OvsHybridPlugin(plugin.PluginBase):
                 v2_name,
                 vif.port_profile.interface_id,
                 vif.address, instance_info.uuid,
+                self.config.network_device_mtu,
                 timeout=self.config.ovs_vsctl_timeout)
 
     def unplug(self, vif, instance_info):
diff --git a/vif_plug_ovs/tests/test_plugin.py b/vif_plug_ovs/tests/test_plugin.py
index efd597d..584f4be 100644
--- a/vif_plug_ovs/tests/test_plugin.py
+++ b/vif_plug_ovs/tests/test_plugin.py
@@ -95,6 +95,7 @@ class PluginTest(testtools.TestCase):
                                     'br0', 'qvovif-xxx-yyy', 'aaa-bbb-ccc',
                                     'ca:fe:de:ad:be:ef',
                                     'f0000000-0000-0000-0000-000000000001',
+                                    1500,
                                     timeout=120)]
         }
         # The disable_ipv6 call needs to be added in the middle, if required