diff --git a/addons/hr_timesheet_sheet/hr_timesheet_sheet.py b/addons/hr_timesheet_sheet/hr_timesheet_sheet.py
index cb2b9f94046..730fb656581 100644
--- a/addons/hr_timesheet_sheet/hr_timesheet_sheet.py
+++ b/addons/hr_timesheet_sheet/hr_timesheet_sheet.py
@@ -192,7 +192,7 @@ class hr_timesheet_sheet(osv.osv):
             return (datetime.today() + relativedelta(weekday=0, days=-6)).strftime('%Y-%m-%d')
         elif r=='year':
             return time.strftime('%Y-01-01')
-        return time.strftime('%Y-%m-%d')
+        return fields.date.context_today(self, cr, uid, context)
 
     def _default_date_to(self, cr, uid, context=None):
         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
@@ -203,7 +203,7 @@ class hr_timesheet_sheet(osv.osv):
             return (datetime.today() + relativedelta(weekday=6)).strftime('%Y-%m-%d')
         elif r=='year':
             return time.strftime('%Y-12-31')
-        return time.strftime('%Y-%m-%d')
+        return fields.date.context_today(self, cr, uid, context)
 
     def _default_employee(self, cr, uid, context=None):
         emp_ids = self.pool.get('hr.employee').search(cr, uid, [('user_id','=',uid)], context=context)
@@ -409,8 +409,12 @@ class hr_attendance(osv.osv):
                                INNER JOIN resource_resource r
                                        ON (e.resource_id = r.id)
                             ON (a.employee_id = e.id)
-                        WHERE %(date_to)s >= date_trunc('day', a.name)
-                              AND %(date_from)s <= a.name
+                         LEFT JOIN res_users u
+                         ON r.user_id = u.id
+                         LEFT JOIN res_partner p
+                         ON u.partner_id = p.id
+                         WHERE %(date_to)s >= date_trunc('day', a.name AT TIME ZONE 'UTC' AT TIME ZONE coalesce(p.tz, 'UTC'))
+                              AND %(date_from)s <= date_trunc('day', a.name AT TIME ZONE 'UTC' AT TIME ZONE coalesce(p.tz, 'UTC'))
                               AND %(user_id)s = r.user_id
                          GROUP BY a.id""", {'date_from': ts.date_from,
                                             'date_to': ts.date_to,