diff --git a/installation-scripts-onm/MASTER_PRE_INSTALL_SCRIPT.sh b/installation-scripts-onm/MASTER_PRE_INSTALL_SCRIPT.sh
index faeb051..cad85b5 100644
--- a/installation-scripts-onm/MASTER_PRE_INSTALL_SCRIPT.sh
+++ b/installation-scripts-onm/MASTER_PRE_INSTALL_SCRIPT.sh
@@ -3,7 +3,7 @@ echo "Master pre-install script\n"
 
 sudo hostnamectl set-hostname "$variables_PA_JOB_NAME"
 sudo -H -u ubuntu bash -c 'wget https://opendev.org/nebulous/sal-scripts/raw/branch/master/onm/nm-bootstrap-script.sh && chmod +x nm-bootstrap-script.sh'
-sudo -H -u ubuntu bash -c "./nm-bootstrap-script.sh 'CREATE' 'MASTER' $APPLICATION_ID 158.39.201.249 $PUBLIC_IP $SSH_PORT";
+sudo -H -u ubuntu bash -c "./nm-bootstrap-script.sh 'CREATE' 'MASTER' $APPLICATION_ID $ONM_IP $PUBLIC_IP $SSH_PORT";
 echo ""
 echo ""
 sleep 60
diff --git a/installation-scripts-onm/WORKER_PRE_INSTALL_SCRIPT.sh b/installation-scripts-onm/WORKER_PRE_INSTALL_SCRIPT.sh
index 5c9079c..8a2c223 100644
--- a/installation-scripts-onm/WORKER_PRE_INSTALL_SCRIPT.sh
+++ b/installation-scripts-onm/WORKER_PRE_INSTALL_SCRIPT.sh
@@ -2,7 +2,7 @@
 echo "Worker pre-install script"
 sudo hostnamectl set-hostname "$variables_PA_JOB_NAME"
 sudo -H -u ubuntu bash -c 'wget https://opendev.org/nebulous/sal-scripts/raw/branch/master/onm/nm-bootstrap-script.sh && chmod +x nm-bootstrap-script.sh'
-sudo -H -u ubuntu bash -c "./nm-bootstrap-script.sh 'CREATE' 'WORKER' $APPLICATION_ID 158.39.201.249 $PUBLIC_IP $SSH_PORT";
+sudo -H -u ubuntu bash -c "./nm-bootstrap-script.sh 'CREATE' 'WORKER' $APPLICATION_ID $ONM_IP $PUBLIC_IP $SSH_PORT";
 
 WIREGUARD_VPN_IP=`ip a | grep wg | grep inet | awk '{print $2}' | cut -d'/' -f1`;
 echo "WIREGUARD_VPN_IP= $WIREGUARD_VPN_IP";