diff --git a/addons/stock/wizard/stock_partial_picking.py b/addons/stock/wizard/stock_partial_picking.py
index 421bcae10ba..eca0f60060b 100644
--- a/addons/stock/wizard/stock_partial_picking.py
+++ b/addons/stock/wizard/stock_partial_picking.py
@@ -155,7 +155,7 @@ class stock_partial_picking(osv.osv_memory):
 
             for move in moves_list:
                 partial_datas['move%s' % (move.move_id.id)] = {
-                    'product_id': move.id, 
+                    'product_id': move.product_id.id, 
                     'product_qty': move.quantity, 
                     'product_uom': move.product_uom.id, 
                     'prodlot_id': move.prodlot_id.id,