diff --git a/src/test/utils/CordTestConfig.py b/src/test/utils/CordTestConfig.py
index 2ec54d9..0d14239 100644
--- a/src/test/utils/CordTestConfig.py
+++ b/src/test/utils/CordTestConfig.py
@@ -96,6 +96,7 @@
                         config_fake = False,
                         olt_type = 'ponsim_olt',
                         olt_mac = '00:0c:e2:31:12:00',
+                        olt_ip = None,
                         uplink_vlan_map = { 'of:0000000000000001' : '222' },
                         uplink_vlan_start = 333
                         )