diff --git a/vmware_nsx/tests/unit/nsx_v3/test_plugin.py b/vmware_nsx/tests/unit/nsx_v3/test_plugin.py
index 7c67d0e5a4..6aadc9e59f 100644
--- a/vmware_nsx/tests/unit/nsx_v3/test_plugin.py
+++ b/vmware_nsx/tests/unit/nsx_v3/test_plugin.py
@@ -549,6 +549,8 @@ class TestL3NatTestCase(L3NatTest,
                         test_ext_route.ExtraRouteDBTestCaseBase,
                         test_metadata.MetaDataTestCase):
 
+    block_dhcp_notifier = False
+
     def setUp(self, plugin=PLUGIN_NAME,
               ext_mgr=None,
               service_plugins=None):