diff --git a/app/controllers/documents_controller.php b/app/controllers/documents_controller.php
index b8e6e02f..572c48fd 100755
--- a/app/controllers/documents_controller.php
+++ b/app/controllers/documents_controller.php
@@ -958,7 +958,7 @@ EOT;
         $this->set('job', $this->Document->PurchaseOrder->Job->find('first', array('conditions'=>array('Job.id'=>$document['OrderAcknowledgement']['job_id']))));
         break;
       case 'orderAck':
-        $subject .= " Order Acknowledgement";
+	$subject = $this->orderack_email_subject($document);
         $this->set('job', $this->Document->OrderAcknowledgement->Job->find('first', array('conditions'=>array('Job.id'=>$document['OrderAcknowledgement']['job_id']))));
         if ($document['OrderAcknowledgement']['signature_required']) {
           $template = 'orderAck_email_signature_required';