diff --git a/htdocs/admin/propale.php b/htdocs/admin/propale.php
index 3f9eb8166ac8e2f3299655a48b71212ce860fbf0..80442ad1272b2621638c04d473cd1cf5e5015671 100644
--- a/htdocs/admin/propale.php
+++ b/htdocs/admin/propale.php
@@ -54,7 +54,7 @@ if ($_POST["action"] == 'nbprod')
 
 if ($_POST["action"] == 'activate_classifiedinvoiced')
 {
-    dolibarr_set_const($db, "PROPALE_CLASSIFIED_INVOICED_WITH_ORDER", $_POST["value"]);
+    dolibarr_set_const($db, "PROPALE_CLASSIFIED_INVOICED_WITH_ORDER", "1");
     Header("Location: propale.php");
     exit;
 }
diff --git a/htdocs/langs/en_US/admin.lang b/htdocs/langs/en_US/admin.lang
index 6f1cf7f0d32ad71b8d6d9d954912cf3b4ef55cc5..13a616429bc7b776b5f8bccd2230e06ef3fcb17a 100644
--- a/htdocs/langs/en_US/admin.lang
+++ b/htdocs/langs/en_US/admin.lang
@@ -409,6 +409,8 @@ NumberOfProductLines=Number of product lines
 PathToDocuments=Path to documents
 ProposalsNumberingModules=Commercial proposal numbering modules
 ProposalsPDFModules=Commercial proposal documents models
+ClassifiedInvoiced=Classified invoiced
+ClassifiedInvoicedWithOrder=Classified invoiced proposal at the same time as the order
 ##### Orders #####
 OrdersSetup=Orders' management setup
 OrdersNumberingModules=Orders numbering modules
diff --git a/htdocs/langs/fr_FR/admin.lang b/htdocs/langs/fr_FR/admin.lang
index 52a04228e293e2b87addf4bd82c4b56c0cd322d5..a9a6172afe960332e3a835ab3f0a588db9a71237 100644
--- a/htdocs/langs/fr_FR/admin.lang
+++ b/htdocs/langs/fr_FR/admin.lang
@@ -409,6 +409,8 @@ NumberOfProductLines=Nombre de lignes produits
 PathToDocuments=Chemins d'acc�s aux documents
 ProposalsNumberingModules=Modules de num�rotation des propositions commerciales
 ProposalsPDFModules=Mod�les de documents de propositions commerciales
+ClassifiedInvoiced=Class� factur�e
+ClassifiedInvoicedWithOrder=Class� factur�e la propale en m�me temps que la commande
 ##### Orders #####
 OrdersSetup=Configuration du module Commandes
 OrdersNumberingModules=Modules de num�rotation des commandes