diff --git a/booking.variety_form.inc b/booking.variety_form.inc
index 7a2f659..1650857 100644
--- a/booking.variety_form.inc
+++ b/booking.variety_form.inc
@@ -161,7 +161,7 @@ function booking_variety_session_callback($form, &$form_state) {
     //$form['variety-sessions'][$fieldname]['#title'] = t('Rebuilt Variety Session: ' . $timeslot->booking_variety_time_descrip);
     
     // Tell drupal to update the wrapper for this field
-    $commands[] = ajax_command_replace('#booking_variety_session_' . $timeslot->tid . '_wrapper', drupal_render($form['variety-sessions'][$fieldname]));
+    $commands[] = ajax_command_replace('#booking_variety_session_' . $timeslot->tid . '_wrapper', drupal_render($form[$fieldname]));
     //$commands[] = ajax_command_replace('#booking_variety_session_' . $timeslot->tid . '_wrapper', drupal_render($form));
   }