diff --git a/addons/stock/wizard/stock_partial_move.py b/addons/stock/wizard/stock_partial_move.py
index dafb50cefe1..4825fa9c47e 100644
--- a/addons/stock/wizard/stock_partial_move.py
+++ b/addons/stock/wizard/stock_partial_move.py
@@ -104,8 +104,8 @@ class stock_partial_move(osv.osv_memory):
                     <field name="move%s_product_id" nolabel="1"/>
                     <field name="move%s_product_qty" string="Qty" />
                     <field name="move%s_product_uom" nolabel="1" />
-                    <field name="move%s_prodlot_id" groups="base.group_extended" />                    
-                """%(m.id, m.id, m.id,m.id)
+                    <field name="move%s_prodlot_id" domain="[('product_id','=',move%s_product_id)]"  groups="base.group_extended" />                    
+                """%(m.id, m.id, m.id,m.id,m.id)
                 if (m.picking_id.type == 'in') and (m.product_id.cost_method == 'average'):
                     _moves_fields.update({
                         'move%s_product_price'%(m.id) : {
diff --git a/addons/stock/wizard/stock_partial_picking.py b/addons/stock/wizard/stock_partial_picking.py
index 3bfe075eb0b..d52198170a6 100644
--- a/addons/stock/wizard/stock_partial_picking.py
+++ b/addons/stock/wizard/stock_partial_picking.py
@@ -105,8 +105,8 @@ class stock_partial_picking(osv.osv_memory):
                         <field name="move%s_product_id" nolabel="1"/>
                         <field name="move%s_product_qty" string="Qty" />
                         <field name="move%s_product_uom" nolabel="1" />
-                        <field name="move%s_prodlot_id" groups="base.group_extended" />
-                    """%(m.id, m.id, m.id, m.id)
+                        <field name="move%s_prodlot_id" domain="[('product_id','=',move%s_product_id)]" groups="base.group_extended" />
+                    """%(m.id, m.id, m.id, m.id,m.id)
                     if (m.product_id.cost_method == 'average'):
                         _moves_fields.update({
                             'move%s_product_price'%(m.id) : {