diff --git a/vmware_nsx/tests/unit/nsx_v/test_plugin.py b/vmware_nsx/tests/unit/nsx_v/test_plugin.py
index e7ed2cb1b1..49275436ae 100644
--- a/vmware_nsx/tests/unit/nsx_v/test_plugin.py
+++ b/vmware_nsx/tests/unit/nsx_v/test_plugin.py
@@ -3573,6 +3573,9 @@ class TestExclusiveRouterTestCase(L3NatTest, L3NatTestCaseBase,
     def test_router_add_interface_ipv6_subnet(self):
         self.skipTest('Not supported')
 
+    def test_update_router_interface_port_ipv6_subnet_ext_ra(self):
+        self.skipTest('Not supported')
+
     def test_router_add_gateway_multiple_subnets_ipv6(self):
         self.skipTest('not supported')
 
@@ -4236,6 +4239,9 @@ class TestVdrTestCase(L3NatTest, L3NatTestCaseBase,
     def test_router_add_interface_ipv6_subnet(self):
         self.skipTest('Not supported')
 
+    def test_update_router_interface_port_ipv6_subnet_ext_ra(self):
+        self.skipTest('Not supported')
+
     def test_router_add_interface_dup_subnet2_returns_400(self):
         self.skipTest('skipped')
 
diff --git a/vmware_nsx/tests/unit/nsx_v3/test_plugin.py b/vmware_nsx/tests/unit/nsx_v3/test_plugin.py
index 43b1a26796..2d7fb4aaaf 100644
--- a/vmware_nsx/tests/unit/nsx_v3/test_plugin.py
+++ b/vmware_nsx/tests/unit/nsx_v3/test_plugin.py
@@ -2250,10 +2250,12 @@ class TestL3NatTestCase(L3NatTest,
     def test_router_delete_dhcpv6_stateless_subnet_inuse_returns_409(self):
         self.skipTest('DHCPv6 not supported')
 
-    @common_v3.with_disable_dhcp
     def test_router_add_interface_ipv6_subnet(self):
         self.skipTest('DHCPv6 not supported')
 
+    def test_update_router_interface_port_ipv6_subnet_ext_ra(self):
+        self.skipTest('DHCPv6 not supported')
+
     @common_v3.with_disable_dhcp
     def test_router_add_interface_ipv6_subnet_without_gateway_ip(self):
         super(TestL3NatTestCase,