diff --git a/addons/stock/stock.py b/addons/stock/stock.py
index d26ca8f0da3..657e6c9b5a2 100644
--- a/addons/stock/stock.py
+++ b/addons/stock/stock.py
@@ -2670,7 +2670,7 @@ class stock_inventory(osv.osv):
             move_ids = []
             for line in inv.inventory_line_id:
                 pid = line.product_id.id
-                product_context.update(uom=line.product_uom.id, date=inv.date, prodlot_id=line.prod_lot_id.id)
+                product_context.update(uom=line.product_uom.id, to_date=inv.date, date=inv.date, prodlot_id=line.prod_lot_id.id)
                 amount = location_obj._product_get(cr, uid, line.location_id.id, [pid], product_context)[pid]
 
                 change = line.product_qty - amount