diff --git a/htdocs/contrat/class/api_contracts.class.php b/htdocs/contrat/class/api_contracts.class.php
index 9d201d6fef1..71458e76050 100644
--- a/htdocs/contrat/class/api_contracts.class.php
+++ b/htdocs/contrat/class/api_contracts.class.php
@@ -439,8 +439,9 @@ class Contracts extends DolibarrApi
      * @url	DELETE {id}/lines/{lineid}
      *
      * @return int
-     * @throws 401
-     * @throws 404
+     *
+     * @throws RestException 401
+     * @throws RestException 404
      */
     public function deleteLine($id, $lineid)
     {