diff --git a/cloud-deploy-pipeline.groovy b/cloud-deploy-pipeline.groovy
index 2d186ec..e35e815 100644
--- a/cloud-deploy-pipeline.groovy
+++ b/cloud-deploy-pipeline.groovy
@@ -120,8 +120,8 @@
                         stage('Launch new Heat stack') {
                             // create stack
                             envParams = [
-                                'instance_zone': HEAT_STACK_ZONE,
-                                'public_net': HEAT_STACK_PUBLIC_NET
+                                'cluster_zone': HEAT_STACK_ZONE,
+                                'cluster_public_net': HEAT_STACK_PUBLIC_NET
                             ]
                             openstack.createHeatStack(openstackCloud, STACK_NAME, STACK_TEMPLATE, envParams, HEAT_STACK_ENVIRONMENT, venv, false)
                         }