diff --git a/addons/hr_timesheet_sheet/static/src/js/timesheet.js b/addons/hr_timesheet_sheet/static/src/js/timesheet.js
index efff48d93b8..b5ba7f74101 100644
--- a/addons/hr_timesheet_sheet/static/src/js/timesheet.js
+++ b/addons/hr_timesheet_sheet/static/src/js/timesheet.js
@@ -14,6 +14,7 @@ openerp.hr_timesheet_sheet = function(instance) {
                 date_to: false,
                 date_from: false,
             });
+            this.updating = true;
             this.field_manager.on("field_changed:timesheet_ids", this, this.query_sheets);
             this.field_manager.on("field_changed:date_from", this, function() {
                 this.set({"date_from": instance.web.str_to_date(this.field_manager.get_field_value("date_from"))});