diff --git a/booking.emails_admin.inc b/booking.emails_admin.inc
index 4bc536a..1e1d337 100644
--- a/booking.emails_admin.inc
+++ b/booking.emails_admin.inc
@@ -383,6 +383,7 @@ function booking_emails_custom_ajax_form_submit($form, &$form_state) {
   $emailtype = $values['email-type'];
   variable_set('booking_email_subject_' . $emailtype, $values['booking_email_subjectline_custom']);
   variable_set('booking_email_' . $emailtype, $values['booking_email_body_custom']);
+  $form_state['rebuild'] = TRUE;
 }
 
 /**