1 files changed, 2 insertions, 2 deletions
diff --git a/addons/web/static/src/js/components/datepicker.js b/addons/web/static/src/js/components/datepicker.js
index a11d51b5021..94ce7ece4fe 100644
--- a/addons/web/static/src/js/components/datepicker.js
+++ b/addons/web/static/src/js/components/datepicker.js
@@ -178,7 +178,7 @@ odoo.define('web.DatePickerOwl', function (require) {
             today: 'fa fa-calendar-check-o',
             up: 'fa fa-chevron-up',
         },
-        locale: moment.locale(),
+        get locale() {return moment.locale();},
         maxDate: moment({ y: 9999, M: 11, d: 31 }),
         minDate: moment({ y: 1000 }),
         useCurrent: false,
@@ -248,7 +248,7 @@ odoo.define('web.DatePickerOwl', function (require) {
         }
     }
 
-    DateTimePicker.defaultProps = Object.assign({}, DatePicker.defaultProps, {
+    DateTimePicker.defaultProps = Object.assign(Object.create(DatePicker.defaultProps), {
         buttons: {
             showClear: false,
             showClose: true,