diff --git a/models/hr_timesheet.py b/models/hr_timesheet.py
index ef4b0c4cfc0dfd1df32d997367f4a90d141bb8b6..5eebf1d594ebd347309e1ac197d145e9277553c2 100644
--- a/models/hr_timesheet.py
+++ b/models/hr_timesheet.py
@@ -13,7 +13,11 @@ class ScopHrTimesheet(models.Model):
     def _default_ur(self):
         return self.env['res.company']._ur_default_get()
 
+    # Inherited fields
     name = fields.Char(required=False)
+    partner_id = fields.Many2one(required=True)
+    
+    # New fields
     cgscop_timesheet_code_id = fields.Many2one(
         related='project_id.cgscop_timesheet_code_id',
         string='Code Activité National',