diff --git a/modules/purchase_trade/sale.py b/modules/purchase_trade/sale.py
index 75f5138..613e9a8 100755
--- a/modules/purchase_trade/sale.py
+++ b/modules/purchase_trade/sale.py
@@ -348,7 +348,7 @@ class Sale(metaclass=PoolMeta):
                         for l in line_p:
                             #compute pnl
                             Pnl = Pool().get('valuation.valuation')
-                            Pnl.generate(l)
+                            Pnl.generate(l.lot_p.line)
 
                     # if line.quantity_theorical:
                     #     OpenPosition = Pool().get('open.position')