diff --git a/addons/sale_stock/sale_stock.py b/addons/sale_stock/sale_stock.py
index b6a3dfc1143..806efea48ff 100644
--- a/addons/sale_stock/sale_stock.py
+++ b/addons/sale_stock/sale_stock.py
@@ -524,7 +524,7 @@ class sale_order_line(osv.osv):
             return self.pool.get('procurement.order').quantity_get(cr, uid,
                    line.procurement_id.id, context=context)
         else:
-            return super(sale_order, self)._get_line_qty(cr, uid, line)
+            return super(sale_order_line, self)._get_line_qty(cr, uid, line)
 
 
     def _get_line_uom(self, cr, uid, line):
@@ -532,7 +532,7 @@ class sale_order_line(osv.osv):
             return self.pool.get('procurement.order').uom_get(cr, uid,
                     line.procurement_id.id, context=context)
         else:
-            return super(sale_order, self)._get_line_uom(cr, uid, line)
+            return super(sale_order_line, self)._get_line_uom(cr, uid, line)
 
     def button_cancel(self, cr, uid, ids, context=None):
         res = super(sale_order_line, self).button_cancel(cr, uid, ids, context=context)