diff --git a/addons/sale_timesheet/controllers/portal.py b/addons/sale_timesheet/controllers/portal.py
index df46e5c45fe..c0abd48f955 100644
--- a/addons/sale_timesheet/controllers/portal.py
+++ b/addons/sale_timesheet/controllers/portal.py
@@ -25,23 +25,6 @@ class PortalAccount(portal.PortalAccount):
         values['is_uom_day'] = request.env['account.analytic.line'].sudo()._is_timesheet_encode_uom_day()
         return values
 
-
-class CustomerPortal(portal.CustomerPortal):
-    def _order_get_page_view_values(self, order, access_token, **kwargs):
-        values = super(CustomerPortal, self)._order_get_page_view_values(order, access_token, **kwargs)
-        domain = request.env['account.analytic.line']._timesheet_get_portal_domain()
-        domain = expression.AND([
-            domain,
-            request.env['account.analytic.line']._timesheet_get_sale_domain(
-                order.mapped('order_line'),
-                order.invoice_ids
-            )
-        ])
-        values['timesheets'] = request.env['account.analytic.line'].sudo().search(domain)
-        values['is_uom_day'] = request.env['account.analytic.line'].sudo()._is_timesheet_encode_uom_day()
-        return values
-
-
 class SaleTimesheetCustomerPortal(TimesheetCustomerPortal):
 
     def _get_searchbar_inputs(self):