diff --git a/stock.py b/stock.py
index b7cb1e2797..22084f1974 100644
--- a/stock.py
+++ b/stock.py
@@ -157,13 +157,15 @@ class Move:
     def _get_account_stock_move_lines(self, type_):
         pool = Pool()
         AccountMoveLine = pool.get('account.move.line')
+        Currency = pool.get('currency.currency')
         move_lines = super(Move, self)._get_account_stock_move_lines(type_)
         if (type_.startswith('in_')
                 and self.unit_shipment_cost
                 and self.shipment
                 and self.shipment.carrier):
-            shipment_cost = self.company.currency.round(
-                Decimal(str(self.quantity)) * self.unit_shipment_cost)
+            shipment_cost = Currency.compute(self.currency,
+                Decimal(str(self.quantity)) * self.unit_shipment_cost,
+                self.company.currency)
             shipment_cost_account = \
                 self.shipment.carrier.carrier_product.account_expense_used
             account = self.product.account_stock_supplier_used