diff --git a/manifests/backend/dellemc_vmax_iscsi.pp b/manifests/backend/dellemc_vmax_iscsi.pp
index b734e97b..bbb3b4c5 100644
--- a/manifests/backend/dellemc_vmax_iscsi.pp
+++ b/manifests/backend/dellemc_vmax_iscsi.pp
@@ -55,7 +55,7 @@ define cinder::backend::dellemc_vmax_iscsi (
 
   ensure_packages( 'pywbem', {
     ensure => present,
-    name   => $::cinder::param::pywbem_package_name,
+    name   => $::cinder::params::pywbem_package_name,
     tag    => 'cinder-support-package'})
 
   create_resources('cinder_config', $extra_options)