diff --git a/fleet_vehicle_purchase/models/purchase_order.py b/fleet_vehicle_purchase/models/purchase_order.py
index 1e6ffdb5..187c0111 100644
--- a/fleet_vehicle_purchase/models/purchase_order.py
+++ b/fleet_vehicle_purchase/models/purchase_order.py
@@ -15,7 +15,7 @@ class PurchaseOrderLine(models.Model):
 
     _inherit = "purchase.order.line"
 
-    def _prepare_account_move_line(self):
-        result = super()._prepare_account_move_line()
+    def _prepare_account_move_line(self, move=False):
+        result = super()._prepare_account_move_line(move)
         result["vehicle_id"] = self.order_id.fleet_vehicle_id.id
         return result