diff --git a/addons/fleet/models/fleet_vehicle.py b/addons/fleet/models/fleet_vehicle.py
index 9cfde466c39..3d908148567 100644
--- a/addons/fleet/models/fleet_vehicle.py
+++ b/addons/fleet/models/fleet_vehicle.py
@@ -247,9 +247,11 @@ class FleetVehicle(models.Model):
             @return: the costs log view
         """
         self.ensure_one()
+        copy_context = dict(self.env.context)
+        copy_context.pop('group_by', None)
         res = self.env['ir.actions.act_window'].for_xml_id('fleet', 'fleet_vehicle_costs_action')
         res.update(
-            context=dict(self.env.context, default_vehicle_id=self.id, search_default_parent_false=True),
+            context=dict(copy_context, default_vehicle_id=self.id, search_default_parent_false=True),
             domain=[('vehicle_id', '=', self.id)]
         )
         return res