diff --git a/neutron/plugins/ml2/drivers/openvswitch/agent/openflow/native/br_tun.py b/neutron/plugins/ml2/drivers/openvswitch/agent/openflow/native/br_tun.py
index eed5eac0b4b..706c00394e7 100644
--- a/neutron/plugins/ml2/drivers/openvswitch/agent/openflow/native/br_tun.py
+++ b/neutron/plugins/ml2/drivers/openvswitch/agent/openflow/native/br_tun.py
@@ -229,6 +229,10 @@ class OVSTunnelBridge(ovs_bridge.OVSAgentBridge,
                                         n_bits=32),
                    ofpp.OFPActionSetField(arp_sha=mac),
                    ofpp.OFPActionSetField(arp_spa=ip),
+                   ofpp.NXActionRegMove(src_field='eth_src',
+                                        dst_field='eth_dst',
+                                        n_bits=48),
+                   ofpp.OFPActionSetField(eth_src_nxm=mac),
                    ofpp.OFPActionOutput(ofp.OFPP_IN_PORT, 0)]
         self.install_apply_actions(table_id=constants.ARP_RESPONDER,
                                    priority=1,
diff --git a/neutron/tests/unit/plugins/ml2/drivers/openvswitch/agent/openflow/native/test_br_tun.py b/neutron/tests/unit/plugins/ml2/drivers/openvswitch/agent/openflow/native/test_br_tun.py
index ae6a78625fa..6c10c725be1 100644
--- a/neutron/tests/unit/plugins/ml2/drivers/openvswitch/agent/openflow/native/test_br_tun.py
+++ b/neutron/tests/unit/plugins/ml2/drivers/openvswitch/agent/openflow/native/test_br_tun.py
@@ -402,6 +402,10 @@ class OVSTunnelBridgeTest(ovs_bridge_test_base.OVSBridgeTestBase,
                             src_field='arp_spa'),
                         ofpp.OFPActionSetField(arp_sha=mac),
                         ofpp.OFPActionSetField(arp_spa=ip),
+                        ofpp.NXActionRegMove(src_field='eth_src',
+                                             dst_field='eth_dst',
+                                             n_bits=48),
+                        ofpp.OFPActionSetField(eth_src_nxm=mac),
                         ofpp.OFPActionOutput(ofp.OFPP_IN_PORT, 0),
                     ]),
                 ],