diff --git a/booking.emails_admin.inc b/booking.emails_admin.inc
index 8b5039d..e0309e7 100644
--- a/booking.emails_admin.inc
+++ b/booking.emails_admin.inc
@@ -341,14 +341,14 @@ function booking_emails_custom_ajax_form($node, &$form_state) {
   );  
 
   if (!isset($form_state['input']['email-type'])) {
-    $form['submit'] = array(
+    $form['email-definition']['submit'] = array(
       '#type' => 'submit',
       '#value' => t('Save'),
       '#disabled' => TRUE,
     );	
   }
   else {
-    $form['submit'] = array(
+    $form['email-definition']['submit'] = array(
       '#type' => 'submit',
       '#value' => t('Save'),
       '#disabled' => FALSE,