diff --git a/deployment_scripts/puppet/manifests/controller.pp b/deployment_scripts/puppet/manifests/controller.pp
index 8d275b8..2564eff 100755
--- a/deployment_scripts/puppet/manifests/controller.pp
+++ b/deployment_scripts/puppet/manifests/controller.pp
@@ -18,7 +18,7 @@ $backend_name = 'pure'
 $previous_backends = ''
 
 class { 'plugin_purestorage_cinder::controller' :
-  backend   => $backend_name,
+  backend_name   => $backend_name,
   backends  => $previous_backends,
   multibackends => $plugin_settings['multibackend'],
   glance_image_cache => $plugin_settings['pure_glance_image_cache'],
diff --git a/deployment_scripts/puppet/modules/plugin_purestorage_cinder/manifests/controller.pp b/deployment_scripts/puppet/modules/plugin_purestorage_cinder/manifests/controller.pp
index 9cdb209..8d776a7 100755
--- a/deployment_scripts/puppet/modules/plugin_purestorage_cinder/manifests/controller.pp
+++ b/deployment_scripts/puppet/modules/plugin_purestorage_cinder/manifests/controller.pp
@@ -120,7 +120,7 @@ class plugin_purestorage_cinder::controller (
     }
 
     if $replication == 'true' {
-      $DEVICE = "backend_id:" + $remote_array + ",san_ip:"+ $remote_ip + ",api_token:" + $remote_api
+      $DEVICE = join(["backend_id:" ,$remote_array,",san_ip:",$remote_ip,",api_token:",$remote_api],'')
       cinder_config {
              "$section/replication_device": value => "$DEVICE";
       }