diff --git a/addons/stock/wizard/stock_move.py b/addons/stock/wizard/stock_move.py
index e0e738e1d33..1ff60f8eaef 100644
--- a/addons/stock/wizard/stock_move.py
+++ b/addons/stock/wizard/stock_move.py
@@ -170,7 +170,7 @@ class split_in_production_lot(osv.osv_memory):
'product_uom': fields.many2one('product.uom', 'Unit of Measure'),
'line_ids': fields.one2many('stock.move.split.lines', 'wizard_id', 'Serial Numbers'),
'line_exist_ids': fields.one2many('stock.move.split.lines', 'wizard_exist_id', 'Serial Numbers'),
- 'use_exist' : fields.boolean('Existing Lots', help="Check this option to select existing lots in the list below, otherwise you should enter new ones line by line."),
+ 'use_exist' : fields.boolean('Existing Serial Number', help="Check this option to select existing serial number in the list below, otherwise you should enter new ones line by line."),
'location_id': fields.many2one('stock.location', 'Source Location')
}