diff --git a/booking.emails_admin.inc b/booking.emails_admin.inc
index 5963687..1d37c91 100644
--- a/booking.emails_admin.inc
+++ b/booking.emails_admin.inc
@@ -280,6 +280,9 @@ function booking_emails_custom_ajax_form($node, &$form_state) {
     $form_format = NULL;
   }  
   
+  $form_type = 'textarea';
+  $form_format = NULL;
+
   $form['email-type'] = array(
     '#type' => 'select',
     '#title' => t('Email Type'),