diff --git a/booking.variety_form.inc b/booking.variety_form.inc
index ccf79a4..050dcdf 100644
--- a/booking.variety_form.inc
+++ b/booking.variety_form.inc
@@ -182,7 +182,7 @@ function booking_variety_regn_form_validate($form, &$form_state) {
       //));
       $form_state['rebuild'] = TRUE;
       $form_state['flag'] = 1;      
-      form_set_error('select-variety-' . $id, t('You have selected a session that is now full. Please try again.'));
+      drupal_set_message('You have selected a session that is now full. Please try again.', 'error', FALSE);
     }
 
   }