diff --git a/cleanup-pipeline.groovy b/cleanup-pipeline.groovy
index 2a59bf6..e57e704 100644
--- a/cleanup-pipeline.groovy
+++ b/cleanup-pipeline.groovy
@@ -1,6 +1,6 @@
 /**
  *
- * Launch heat stack with basic k8s
+ * Delete heat stack pipeline
  *
  * Expected parameters:
  *   OPENSTACK_API_URL          OpenStack API address
@@ -20,7 +20,6 @@
 
     // connection objects
     def openstackCloud
-    def saltMaster
 
     // value defaults
     def openstackVersion = OPENSTACK_API_CLIENT ? OPENSTACK_API_CLIENT : 'liberty'