diff --git a/installers/00-default-install-options.rc b/installers/00-default-install-options.rc
index 5593e83..59ee549 100644
--- a/installers/00-default-install-options.rc
+++ b/installers/00-default-install-options.rc
@@ -46,7 +46,7 @@
 export OSM_BEHIND_PROXY=
 export OPENSHIFT_MGMT_CLUSTER=
 export MGMT_CLUSTER_CA_FILE=
-export OSM_K8S_NGINX_IPADDRESS=
+export OSM_BASE_DOMAIN=
 export OSM_HELM_TIMEOUT=
 export OSM_CLUSTER_INGRESS_CLASS=
 export AUX_CLUSTER_INGRESS_CLASS=
\ No newline at end of file