diff --git a/htdocs/comm/propal.php b/htdocs/comm/propal.php
index 61193fd2ee9..092d62b8d0c 100644
--- a/htdocs/comm/propal.php
+++ b/htdocs/comm/propal.php
@@ -435,10 +435,12 @@ if ($_POST['action'] == 'updateligne' && $user->rights->propale->creer && $_POST
  */
 if ($_REQUEST['action'] == 'builddoc' && $user->rights->propale->creer)
 {
+    $outputlangs = new Translate(DOL_DOCUMENT_ROOT ."/langs");
+    $outputlangs->setDefaultLang($_REQUEST['lang_id']);
     $propal = new Propal($db);
     $propal->fetch($_GET['propalid']);
     if ($_POST['model']) $propal->set_pdf_model($user, $_POST['model']);
-    propale_pdf_create($db, $_GET['propalid'], $propal->modelpdf);
+    propale_pdf_create($db, $_GET['propalid'], $propal->modelpdf, $outputlangs);
 }
 
 
diff --git a/htdocs/compta/facture.php b/htdocs/compta/facture.php
index 470bc069c46..58c0a448f21 100644
--- a/htdocs/compta/facture.php
+++ b/htdocs/compta/facture.php
@@ -666,8 +666,9 @@ if ($_REQUEST['action'] == 'builddoc')	// En get ou en post
 	$outputlangs = new Translate(DOL_DOCUMENT_ROOT ."/langs");
 	$outputlangs->setDefaultLang($_REQUEST['lang_id']);
 	$facture = new Facture($db, 0, $_GET['facid']);
-	$facture->set_pdf_model($user, $_POST['model']);
-	$result=facture_pdf_create($db, $_REQUEST['facid'], '', $_REQUEST['model'], $outputlangs);
+	$facture->fetch($_GET['facid']);
+	if ($_REQUEST['model']) $facture->set_pdf_model($user, $_REQUEST['model']);
+	$result=facture_pdf_create($db, $_REQUEST['facid'], '', $facture->modelpdf, $outputlangs);
     if ($result <= 0)
     {
     	dolibarr_print_error($db,$result);