diff --git a/booking.emails.inc b/booking.emails.inc
index 56409ed..b501a27 100644
--- a/booking.emails.inc
+++ b/booking.emails.inc
@@ -44,6 +44,7 @@ function booking_manual_email()
 			'#ajax' => array(
 				'callback' => '_booking_manual_email_selecttype_ajax_callback',
 				'wrapper' => 'manual-email-attendees-items',
+				'method' => 'replace',
 				'event' => 'change',
 			),
 	);
@@ -264,7 +265,7 @@ function _booking_manual_email_selecttype_ajax_callback($form, &$form_state) {
 	$form['table']['#header'] = $header;
 	$form['table']['#default_value'] = $new_default_values;
 	$form['table']['#value'] = $new_default_values;
-	return;
+	return $form['table'];
 		
 	$form['table'] = array (
 		'#type' => 'tableselect',