--- /contributions/modules/hierarchical_select/modules/hs_taxonomy.module 
+++ /contributions/modules/hierarchical_select/modules/hs_taxonomy.module 
@@ -135,7 +135,7 @@
       'status'   => 1,
     ),
     'params' => array(
-      'vid'         => isset($form['tid']['#value']) ? $form['vid']['#value'] : NULL,
+      'vid'         => isset($form['vid']['#value']) ? $form['vid']['#value'] : NULL,
       'exclude_tid' => isset($form['tid']['#value']) ? $form['tid']['#value'] : NULL,
       'root_term'   => TRUE,
     ),