diff --git a/vouchers_pos/static/src/js/coupons.js b/vouchers_pos/static/src/js/coupons.js
index a1ee8ef18..4fbf861fa 100644
--- a/vouchers_pos/static/src/js/coupons.js
+++ b/vouchers_pos/static/src/js/coupons.js
@@ -9,8 +9,7 @@ odoo.define("vouchers_pos.coupons", function (require) {
     var models = pos_model.PosModel.prototype.models;
     var PosModelSuper = pos_model.PosModel;
     var OrderSuper = pos_model.Order;
-    var Model = require('web.BasicModel');
-    var core = require('web.core');
+    var Model = require('web.DataModel');
     var _t = core._t;
     var utils = require('web.utils');
     var round_pr = utils.round_precision;