diff --git a/addons/fleet/models/fleet_vehicle_model.py b/addons/fleet/models/fleet_vehicle_model.py
index d46564f44d1..48f36492c58 100644
--- a/addons/fleet/models/fleet_vehicle_model.py
+++ b/addons/fleet/models/fleet_vehicle_model.py
@@ -45,7 +45,9 @@ class FleetVehicleModelBrand(models.Model):
     name = fields.Char('Make', required=True)
     image_128 = fields.Image("Logo", max_width=128, max_height=128)
     model_count = fields.Integer(compute="_compute_model_count", string="", store=True)
+    model_ids = fields.One2many('fleet.vehicle.model', 'brand_id')
 
+    @api.depends('model_ids')
     def _compute_model_count(self):
         Model = self.env['fleet.vehicle.model']
         for record in self:
diff --git a/addons/fleet/views/fleet_vehicle_views.xml b/addons/fleet/views/fleet_vehicle_views.xml
index f8d0a6654b9..7c19565d7dd 100644
--- a/addons/fleet/views/fleet_vehicle_views.xml
+++ b/addons/fleet/views/fleet_vehicle_views.xml
@@ -401,6 +401,7 @@
         <field name="arch" type="xml">
             <tree string="Service Types">
                 <field name="name" />
+                <field name="category"/>
             </tree>
         </field>
     </record>