diff --git a/library/Businessprocess/Renderer/TreeRenderer.php b/library/Businessprocess/Renderer/TreeRenderer.php
index f432db8..66e65e4 100644
--- a/library/Businessprocess/Renderer/TreeRenderer.php
+++ b/library/Businessprocess/Renderer/TreeRenderer.php
@@ -25,7 +25,7 @@ class TreeRenderer extends Renderer
             'ul',
             [
                 'id'                            => $htmlId,
-                'class'                         => ['bp', 'sortable'],
+                'class'                         => ['bp', 'sortable', $this->wantsRootNodes() ? '' : 'process'],
                 'data-sortable-disabled'        => $this->isLocked() ? 'true' : 'false',
                 'data-sortable-data-id-attr'    => 'id',
                 'data-sortable-direction'       => 'vertical',
diff --git a/public/js/module.js b/public/js/module.js
index 97a51f7..ec14cd0 100644
--- a/public/js/module.js
+++ b/public/js/module.js
@@ -136,7 +136,7 @@
                 var data = {
                     csrfToken: $target.data('csrfToken'),
                     movenode: 'movenode', // That's the submit button..
-                    parent: $target.parent('.process').data('nodeName') || '',
+                    parent: $target.closest('.process').data('nodeName') || '',
                     from: evt.oldIndex,
                     to: evt.newIndex
                 };