diff --git a/cor_custom/models/project.py b/cor_custom/models/project.py
index d45d8ce..02172ce 100755
--- a/cor_custom/models/project.py
+++ b/cor_custom/models/project.py
@@ -53,7 +53,7 @@ class InheritProjectProductEmployeeMap(models.Model):
         for val in self:
             self._cr.execute('''SELECT project_id, employee_id, SUM(unit_amount) FROM account_analytic_line 
             where project_id = %(project_id)s and employee_id = %(employee_id)s
-            GROUP BY project_id, employee_id''', { 'project_id': val.project_id.id, 'employee_id': val.employee_id.id,})
+            GROUP BY project_id, employee_id''', { 'project_id': val.project_id._origin.id, 'employee_id': val.employee_id.id,})
             res = self._cr.fetchone()
             if res and res[2]:
                 val.timesheet_hour = res[2]