diff --git a/addons/purchase/purchase.py b/addons/purchase/purchase.py
index aab374efd56..23f1f8bebef 100644
--- a/addons/purchase/purchase.py
+++ b/addons/purchase/purchase.py
@@ -357,6 +357,10 @@ class PurchaseOrder(models.Model):
                 picking = self.env['stock.picking'].create(res)
                 moves = order.order_line.filtered(lambda r: r.product_id.type in ['product', 'consu'])._create_stock_moves(picking)
                 move_ids = moves.action_confirm()
+                seq = 0
+                for move in moves:
+                    seq += 5
+                    move.sequence = seq
                 moves = self.env['stock.move'].browse(move_ids)
                 moves.force_assign()
         return True