diff --git a/booking.regn_form.inc b/booking.regn_form.inc
index af848c2..3e5c51a 100644
--- a/booking.regn_form.inc
+++ b/booking.regn_form.inc
@@ -124,7 +124,7 @@ function booking_form($node, &$form_state, $inserting = FALSE)
 
   //add a fieldset for data only admins can see
   if ($inserting == FALSE) {
-    $form['internal-fields'] = array(
+    $form['internal-details'] = array(
       '#type' => 'fieldset',
       '#title' => 'Internal Details'
     );