diff --git a/pos_tare/static/src/js/models.js b/pos_tare/static/src/js/models.js
index 36eacebd..31a66844 100644
--- a/pos_tare/static/src/js/models.js
+++ b/pos_tare/static/src/js/models.js
@@ -15,27 +15,23 @@ odoo.define('pos_tare.models', function (require) {
         // /////////////////////////////
         initialize: function (session, attributes) {
             this.tare = 0;
-            this.tareStr = '0';
             return _super_.initialize.call(this, session, attributes);
         },
 
         init_from_JSON: function (json) {
             _super_.init_from_JSON.call(this, json);
             this.tare = json.tare ||0;
-            this.tareStr = json.tareStr ||'0';
         },
 
         clone: function () {
             var orderline = _super_.clone.call(this);
             orderline.tare = this.tare;
-            orderline.tareStr = this.tareStr;
             return orderline;
         },
 
         export_as_JSON: function () {
             var json = _super_.export_as_JSON.call(this);
             json.tare = this.get_tare();
-            json.tareStr = this.get_tare_str();
             return json;
         },
 
@@ -79,7 +75,6 @@ odoo.define('pos_tare.models', function (require) {
             }
             // Update tare value.
             this.tare = tare_in_product_uom;
-            this.tareStr = tare_in_product_uom_string;
             // Update the quantity with the new weight net of tare quantity.
             this.set_quantity(net_quantity);
             this.trigger('change', this);
@@ -89,13 +84,14 @@ odoo.define('pos_tare.models', function (require) {
             return this.tare;
         },
 
-        get_tare_str: function () {
-            return this.tareStr;
-        },
-
         get_tare_str_with_unit: function () {
             var unit = this.get_unit();
-            return this.tareStr + ' ' + unit.name;
+            var tare_str = pos_tare_tools.format_tare(
+                this.pos,
+                this.tare,
+                this.get_unit(),
+            );
+            return tare_str + ' ' + unit.name;
         },
 
     });
diff --git a/pos_tare/static/src/xml/pos_tare.xml b/pos_tare/static/src/xml/pos_tare.xml
index f3fe16dc..34dc8e32 100644
--- a/pos_tare/static/src/xml/pos_tare.xml
+++ b/pos_tare/static/src/xml/pos_tare.xml
@@ -21,7 +21,7 @@
 
     <t t-extend="Orderline">
         <t t-jquery=".info-list:last-child" t-operation="append">
-            <t t-if="line.get_tare_str() !== '0'">
+            <t t-if="line.get_tare() !== 0">
                 <li class="info">
                      <i class="fa fa-beer"/>
                      Tare : <t t-esc="line.get_tare_str_with_unit()" />