diff --git a/project_forecast_line/models/hr_employee.py b/project_forecast_line/models/hr_employee.py
index 2d9ef31554..451338ccd9 100644
--- a/project_forecast_line/models/hr_employee.py
+++ b/project_forecast_line/models/hr_employee.py
@@ -17,16 +17,14 @@ class HrEmployee(models.Model):
 
     role_ids = fields.One2many("hr.employee.forecast.role", "employee_id")
     main_role_id = fields.Many2one(
-        "forecast.role", compute="_compute_main_role_id", ondelete="restrict"
+        "forecast.role", compute="_compute_main_role_id", ondelete="restrict",
+        compute_sudo=True
     )
 
     def _compute_main_role_id(self):
         # can"t store as it depends on current date
         today = fields.Date.context_today(self)
         for rec in self:
-            if not hasattr(rec, "role_ids"):
-                rec.main_role_id = None
-                continue
             rec.main_role_id = rec.role_ids.filtered(
                 lambda r: r.date_start <= today
                 and not r.date_end