diff --git a/addons/hr_attendance/static/src/js/attendance.js b/addons/hr_attendance/static/src/js/attendance.js
index f030562da9b..c2750a920a4 100644
--- a/addons/hr_attendance/static/src/js/attendance.js
+++ b/addons/hr_attendance/static/src/js/attendance.js
@@ -76,7 +76,7 @@ openerp.hr_attendance = function (instance) {
             this._super();
             var self = this;
             this.update_promise.done(function () {
-                if (_.isUndefined(self.attendanceslider)) {
+                if (!_.isUndefined(self.attendanceslider)) {
                     return;
                 }
                 // check current user is an employee