diff --git a/addons/stock/models/stock_move.py b/addons/stock/models/stock_move.py
index 0d0fb1a68cd..4ae162788f3 100644
--- a/addons/stock/models/stock_move.py
+++ b/addons/stock/models/stock_move.py
@@ -1137,7 +1137,7 @@ class StockMove(models.Model):
                 .filtered(lambda p: p.quant_ids and len(p.quant_ids) > 1):
             if len(result_package.quant_ids.mapped('location_id')) > 1:
                 raise UserError(_('You cannot move the same package content more than once in the same transfer or split the same package into two location.'))
-        picking = moves_todo and moves_todo[0].picking_id or False
+        picking = moves_todo.mapped('picking_id')
         moves_todo.write({'state': 'done', 'date': fields.Datetime.now()})
         moves_todo.mapped('move_dest_ids')._action_assign()