diff --git a/addons/fleet/models/fleet_vehicle.py b/addons/fleet/models/fleet_vehicle.py
index cbb10ecc546..5aa02337387 100644
--- a/addons/fleet/models/fleet_vehicle.py
+++ b/addons/fleet/models/fleet_vehicle.py
@@ -31,7 +31,6 @@ class FleetVehicle(models.Model):
     active = fields.Boolean('Active', default=True, tracking=True)
     manager_id = fields.Many2one(
         'res.users', 'Fleet Manager',
-        compute='_compute_manager_id', store=True, readonly=False,
         domain=lambda self: [('groups_id', 'in', self.env.ref('fleet.fleet_group_manager').id)],
     )
     company_id = fields.Many2one(