diff --git a/predefine-vm/define-slave-vm.sh b/predefine-vm/define-slave-vm.sh
index b9c3df6..9e5e8ac 100755
--- a/predefine-vm/define-slave-vm.sh
+++ b/predefine-vm/define-slave-vm.sh
@@ -122,7 +122,7 @@
 
 openstackAIOFile=$(isoinfo -i ${VM_CONFIG_DISK} -J -f | grep -w "openstack_aio/setup_aio.yml")
 openstackScheme=$(isoinfo -i ${VM_CONFIG_DISK} -J -x ${openstackAIOFile} | grep -w 'cluster_public_protocol' | cut -f 2 -d ':' | tr -d ' ')
-openstackAddress=$(isoinfo -i ${VM_CONFIG_DISK} -J -x ${allocationDataFile} | grep -w 'cluster_public_host' | cut -f 2 -d ':' | tr -d ' ')
+openstackAddress=$(isoinfo -i ${VM_CONFIG_DISK} -J -x ${contextFilePath} | grep -w 'public_host' | cut -f 2 -d ':' | tr -d ' ')
 secretsFile=$(isoinfo -i ${VM_CONFIG_DISK} -J -f | grep -w "infra/secrets.yml")
 openstackPassword=$(isoinfo -i ${VM_CONFIG_DISK} -J -x ${secretsFile} | grep -E -w 'keystone_admin_password(_generated)?' | cut -f 2 -d ':' | tr -d ' ')
 echo "Once OpenStack deploy job is finished successfully OpenStack UI will be available on: ${openstackScheme}://${openstackAddress}:8078"