diff --git a/addons/fleet/models/fleet_vehicle_cost.py b/addons/fleet/models/fleet_vehicle_cost.py
index 5f7b7396199..69c55dce09a 100644
--- a/addons/fleet/models/fleet_vehicle_cost.py
+++ b/addons/fleet/models/fleet_vehicle_cost.py
@@ -38,6 +38,7 @@ class FleetVehicleCost(models.Model):
     def _get_odometer(self):
         self.odometer = 0.0
         for record in self:
+            record.odometer = False
             if record.odometer_id:
                 record.odometer = record.odometer_id.value