diff --git a/account_invoice_pricelist/models/account_move.py b/account_invoice_pricelist/models/account_move.py
index b2f63e3302b..498a53b39ac 100644
--- a/account_invoice_pricelist/models/account_move.py
+++ b/account_invoice_pricelist/models/account_move.py
@@ -17,6 +17,7 @@ class AccountMove(models.Model):
         store=True,
         readonly=True,
         precompute=True,
+        copy=True,
     )
 
     @api.constrains("pricelist_id", "currency_id")