diff --git modules/panels.skinr.inc modules/panels.skinr.inc
index 7ac69b5..063734f 100644
--- modules/panels.skinr.inc
+++ modules/panels.skinr.inc
@@ -62,7 +62,7 @@ function panels_skinr_preprocess_hook_callback(&$form, $form_state) {
  */
 function panels_skinr_preprocess_index_handler(&$variables) {
   $index = array();
-  $index[] = 'pane__' . $variables['pane']->did . '__' . $variables['pane']->pid;
+  $index[] = 'pane__' . $variables['display']->did . '__' . $variables['pane']->pid;
   return $index;
 }