diff --git a/addons/stock_landed_costs/stock_landed_costs.py b/addons/stock_landed_costs/stock_landed_costs.py
index 497f5bd7963..2efcfc160c7 100644
--- a/addons/stock_landed_costs/stock_landed_costs.py
+++ b/addons/stock_landed_costs/stock_landed_costs.py
@@ -296,12 +296,4 @@ class stock_valuation_adjustment_lines(osv.osv):
         'flag': 'original',
     }
 
-    def copy(self, cr, uid, id, default=None, context=None):
-        if default is None:
-            default = {}
-        default.update({
-            'account_move_id':False,
-        })
-        return super(stock_valuation_adjustment_lines, self).copy(cr, uid, id, default, context=context)
-
 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: