diff --git a/jobs/pipelines/mosk/deploy-bm.groovy b/jobs/pipelines/mosk/deploy-bm.groovy
index 4b3c23f..1967a99 100644
--- a/jobs/pipelines/mosk/deploy-bm.groovy
+++ b/jobs/pipelines/mosk/deploy-bm.groovy
@@ -101,18 +101,11 @@
             } //stage MOSK
           stage("Configure DNS server") {
             get_ingress_ip_cmd = "${kubectl_openstack_cmd} get service ingress -o jsonpath='{.status.loadBalancer.ingress[0].ip}'"
-            get_dns_internal_ip_cmd = "ssh ${ssh_params} root@${seed_ext_ip} /root/kaas-bootstrap/bin/kubectl --kubeconfig /root/child.kubeconfig -n coredns get service coredns-coredns -o jsonpath='{.spec.clusterIP}'"
-            get_dns_external_ip_cmd = "ssh ${ssh_params} root@${seed_ext_ip} /root/kaas-bootstrap/bin/kubectl --kubeconfig /root/child.kubeconfig -n coredns get service coredns-coredns -o jsonpath='{.status.loadBalancer.ingress[0].ip}'"
             ingress_ip = sh(returnStdout: true, script: get_ingress_ip_cmd).trim()
-            sh "ssh ${ssh_params} root@${seed_ext_ip} sed -i 's/!!!EXT_DNS_IP/${ingress_ip}/g' /root/bm_mcc_mosk/child/kaas_workloads/coredns.yaml"
-            sh "ssh ${ssh_params} root@${seed_ext_ip} /root/kaas-bootstrap/bin/kubectl --kubeconfig /root/child.kubeconfig apply -f /root/bm_mcc_mosk/child/kaas_workloads/coredns.yaml"
-            sleep 120
-            dns_internal_ip = sh(returnStdout: true, script: get_dns_internal_ip_cmd).trim()
+            sh "ssh ${ssh_params} root@${seed_ext_ip} bash /root/bm_mcc_mosk/seed/setup_dnsmasq.sh ${ingress_ip}"
             sh "ssh ${ssh_params} root@${seed_ext_ip} \"/root/kaas-bootstrap/bin/kubectl --kubeconfig /root/child.kubeconfig -n kube-system get configmap coredns -oyaml > coredns.conf\""
-            sh "ssh ${ssh_params} root@${seed_ext_ip} /usr/bin/python3 /root/bm_mcc_mosk/utils/update_kube_dns_conf.py ${dns_internal_ip}"
+            sh "ssh ${ssh_params} root@${seed_ext_ip} /usr/bin/python3 /root/bm_mcc_mosk/utils/update_kube_dns_conf.py ${seed_ext_ip}"
             sh "ssh ${ssh_params} root@${seed_ext_ip} /root/kaas-bootstrap/bin/kubectl --kubeconfig /root/child.kubeconfig apply -f coredns.patched.conf"
-            dns_external_ip = sh(returnStdout: true, script: get_dns_external_ip_cmd).trim()
-            sh "ssh ${ssh_params} root@${seed_ext_ip} bash /root/bm_mcc_mosk/seed/setup_dnsmasq.sh ${dns_external_ip}"
             sh "ssh ${ssh_params} root@${seed_ext_ip} bash /root/bm_mcc_mosk/seed/get_openstack_credentials.sh"
           } // stage DNS