diff --git a/addons/fleet/models/fleet_vehicle.py b/addons/fleet/models/fleet_vehicle.py
index 982d2e4319a..d5501a42e21 100644
--- a/addons/fleet/models/fleet_vehicle.py
+++ b/addons/fleet/models/fleet_vehicle.py
@@ -88,7 +88,7 @@ class FleetVehicle(models.Model):
     @api.depends('model_id.brand_id.name', 'model_id.name', 'license_plate')
     def _compute_vehicle_name(self):
         for record in self:
-            record.name = record.model_id.brand_id.name + '/' + record.model_id.name + '/' + (record.license_plate or _('No Plate'))
+            record.name = (record.model_id.brand_id.name or '') + '/' + (record.model_id.name or '') + '/' + (record.license_plate or _('No Plate'))
 
     def _get_odometer(self):
         FleetVehicalOdometer = self.env['fleet.vehicle.odometer']