diff --git a/addons/purchase/stock.py b/addons/purchase/stock.py
index e64c12a2359..be4169c4624 100644
--- a/addons/purchase/stock.py
+++ b/addons/purchase/stock.py
@@ -70,7 +70,7 @@ class stock_picking(osv.osv):
 
     def get_currency_id(self, cursor, user, picking):
         if picking.purchase_id:
-            return picking.purchase_id.pricelist_id.currency_id.id
+            return picking.purchase_id.currency_id.id
         else:
             return super(stock_picking, self).get_currency_id(cursor, user, picking)
 
@@ -129,7 +129,7 @@ class stock_partial_picking(osv.osv_memory):
     def _product_cost_for_average_update(self, cr, uid, move):
         if move.picking_id.purchase_id:
             return {'cost': move.purchase_line_id.price_unit,
-                    'currency': move.picking_id.purchase_id.pricelist_id.currency_id.id}
+                    'currency': move.picking_id.purchase_id.currency_id.id}
         return super(stock_partial_picking, self)._product_cost_for_average_update(cr, uid, move)
 
 # Redefinition of the new field in order to update the model stock.picking.in in the orm
diff --git a/addons/sale/wizard/sale_line_invoice.py b/addons/sale/wizard/sale_line_invoice.py
index 3b04319f5c7..06aae9ea6d5 100644
--- a/addons/sale/wizard/sale_line_invoice.py
+++ b/addons/sale/wizard/sale_line_invoice.py
@@ -68,7 +68,7 @@ class sale_order_line_make_invoice(osv.osv_memory):
                 'account_id': a,
                 'partner_id': order.partner_invoice_id.id,
                 'invoice_line': [(6, 0, lines)],
-                'currency_id' : order.pricelist_id.currency_id.id,
+                'currency_id' : order.currency_id.id,
                 'comment': order.note,
                 'payment_term': pay_term,
                 'fiscal_position': order.fiscal_position.id or order.partner_id.property_account_position.id,
diff --git a/addons/sale/wizard/sale_make_invoice_advance.py b/addons/sale/wizard/sale_make_invoice_advance.py
index 4cb00245ade..68446778323 100644
--- a/addons/sale/wizard/sale_make_invoice_advance.py
+++ b/addons/sale/wizard/sale_make_invoice_advance.py
@@ -141,7 +141,7 @@ class sale_advance_payment_inv(osv.osv_memory):
                 'account_id': sale.partner_id.property_account_receivable.id,
                 'partner_id': sale.partner_invoice_id.id,
                 'invoice_line': [(0, 0, inv_line_values)],
-                'currency_id': sale.pricelist_id.currency_id.id,
+                'currency_id': sale.currency_id.id,
                 'comment': '',
                 'payment_term': sale.payment_term.id,
                 'fiscal_position': sale.fiscal_position.id or sale.partner_id.property_account_position.id