diff --git a/htdocs/fourn/facture/fiche.php b/htdocs/fourn/facture/fiche.php
index a8839629dc5..b62ac3b2ba9 100644
--- a/htdocs/fourn/facture/fiche.php
+++ b/htdocs/fourn/facture/fiche.php
@@ -415,8 +415,8 @@ if ($action == 'update_line')
             if (trim($_POST['label']) != trim($label)) $label=$_POST['label'];
 
             $type = $prod->type;
-            $localtax1_tx = $prod->localtax1_tx;
-            $localtax2_tx = $prod->localtax2_tx;
+            $localtax1tx = $prod->localtax1_tx;
+            $localtax2tx = $prod->localtax2_tx;
         }
         else
         {
@@ -474,7 +474,8 @@ if ($action == 'addline')
 
             $type = $product->type;
 
-            $result=$object->addline($label, $product->fourn_pu, $tvatx, $localtax2tx, $localtax2tx, $_POST['qty'], $idprod);
+            $result=$object->addline($label, $product->fourn_pu, $tvatx, $localtax1tx, $localtax2tx, $_POST['qty'], $idprod);
+
         }
         if ($idprod == -1)
         {