diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 1b4500cdb27..d3e14b09c85 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -16,7 +16,7 @@
  * Copyright (C) 2012       Cedric Salvador         <csalvador@gpcsolutions.fr>
  * Copyright (C) 2012-2015  Raphaël Doursenaud      <rdoursenaud@gpcsolutions.fr>
  * Copyright (C) 2014-2020  Alexandre Spangaro      <aspangaro@open-dsi.fr>
- * Copyright (C) 2018-2021  Ferran Marcet           <fmarcet@2byte.es>
+ * Copyright (C) 2018-2022  Ferran Marcet           <fmarcet@2byte.es>
  * Copyright (C) 2018-2021  Frédéric France         <frederic.france@netlogic.fr>
  * Copyright (C) 2018       Nicolas ZABOURI	        <info@inovea-conseil.com>
  * Copyright (C) 2018       Christophe Battarel     <christophe@altairis.fr>
@@ -8482,6 +8482,7 @@ class Form
 					print '<br><form action="' . $_SERVER["PHP_SELF"] . '" method="POST" name="formlinkedbyref' . $key . '">';
 					print '<input type="hidden" name="id" value="' . $object->id . '">';
 					print '<input type="hidden" name="action" value="addlinkbyref">';
+					print '<input type="hidden" name="token" value="'.newToken().'">';
 					print '<input type="hidden" name="addlink" value="' . $key . '">';
 					print '<table class="noborder">';
 					print '<tr>';
diff --git a/htdocs/langs/en_US/bills.lang b/htdocs/langs/en_US/bills.lang
index 851323cadd9..b9b4b111b43 100644
--- a/htdocs/langs/en_US/bills.lang
+++ b/htdocs/langs/en_US/bills.lang
@@ -482,6 +482,7 @@ PaymentByChequeOrderedToShort=Check payments (incl. tax) are payable to
 SendTo=sent to
 PaymentByTransferOnThisBankAccount=Payment by transfer to the following bank account
 VATIsNotUsedForInvoice=* Non applicable VAT art-293B of CGI
+VATIsNotUsedForInvoiceAsso=* Non applicable VAT art-261-7 of CGI
 LawApplicationPart1=By application of the law 80.335 of 12/05/80
 LawApplicationPart2=the goods remain the property of
 LawApplicationPart3=the seller until full payment of
diff --git a/htdocs/langs/fr_FR/bills.lang b/htdocs/langs/fr_FR/bills.lang
index d06da508e4e..d1a0dbbbe92 100644
--- a/htdocs/langs/fr_FR/bills.lang
+++ b/htdocs/langs/fr_FR/bills.lang
@@ -482,6 +482,7 @@ PaymentByChequeOrderedToShort=Règlement TTC par chèque à l'ordre de
 SendTo=envoyé à
 PaymentByTransferOnThisBankAccount=Règlement par virement sur le compte bancaire suivant
 VATIsNotUsedForInvoice=* TVA non applicable art-293B du CGI
+VATIsNotUsedForInvoiceAsso=* TVA non applicable art-261-7 du CGI
 LawApplicationPart1=Par application de la loi 80.335 du 12/05/80
 LawApplicationPart2=les marchandises demeurent la propriété du
 LawApplicationPart3=vendeur jusqu'à complet encaissement de