diff --git a/vmware_nsx/tests/unit/nsx_mh/test_plugin.py b/vmware_nsx/tests/unit/nsx_mh/test_plugin.py
index 0a9e48768b..9d71ade655 100644
--- a/vmware_nsx/tests/unit/nsx_mh/test_plugin.py
+++ b/vmware_nsx/tests/unit/nsx_mh/test_plugin.py
@@ -889,6 +889,9 @@ class TestL3NatTestCase(L3NatTest,
     def test_floatingip_update_subnet_gateway_disabled(self):
         self.skipTest('not supported')
 
+    def test__notify_gateway_port_ip_changed(self):
+        self.skipTest('not supported')
+
 
 class ExtGwModeTestCase(NsxPluginV2TestCase,
                         test_ext_gw_mode.ExtGwModeIntTestCase):
diff --git a/vmware_nsx/tests/unit/nsx_v/test_plugin.py b/vmware_nsx/tests/unit/nsx_v/test_plugin.py
index 3ab61d1c9a..2bcff6195d 100644
--- a/vmware_nsx/tests/unit/nsx_v/test_plugin.py
+++ b/vmware_nsx/tests/unit/nsx_v/test_plugin.py
@@ -2748,6 +2748,9 @@ class L3NatTestCaseBase(test_l3_plugin.L3NatTestCaseMixin):
     def test_router_add_interface_subnet_with_bad_tenant_returns_404(self):
         self.skipTest('TBD')
 
+    def test__notify_gateway_port_ip_changed(self):
+        self.skipTest('not supported')
+
     def test_router_add_interface_multiple_ipv6_subnets_same_net(self):
         """Test router-interface-add for multiple ipv6 subnets on a network.
 
diff --git a/vmware_nsx/tests/unit/nsx_v3/test_plugin.py b/vmware_nsx/tests/unit/nsx_v3/test_plugin.py
index 44ca1dcb72..0bab66111b 100644
--- a/vmware_nsx/tests/unit/nsx_v3/test_plugin.py
+++ b/vmware_nsx/tests/unit/nsx_v3/test_plugin.py
@@ -2229,6 +2229,12 @@ class TestL3NatTestCase(L3NatTest,
         super(TestL3NatTestCase,
               self).test_router_add_and_remove_gateway()
 
+    def test__notify_gateway_port_ip_changed(self):
+        self.skipTest('not supported')
+
+    def test__notify_gateway_port_ip_not_changed(self):
+        self.skipTest('not supported')
+
     def test_floatingip_via_router_interface_returns_201(self):
         self.skipTest('not supported')