diff --git a/booking.emails_admin.inc b/booking.emails_admin.inc
index 94943d1..3befed0 100644
--- a/booking.emails_admin.inc
+++ b/booking.emails_admin.inc
@@ -345,7 +345,8 @@ function booking_emails_custom_ajax_form($node, &$form_state) {
     '#value' => $body_value,
     //'#value' => isset($form_state['values']['booking_email_body_custom']) ? $form_state['values']['booking_email_body_custom'] : '',
     '#type' => $form_type,
-    '#format' => $form_format,        
+    '#format' => $form_format,
+    '#rows' => 10,
   );  
 
   $form['submit'] = array(