diff --git a/htdocs/compta/facture.php b/htdocs/compta/facture.php
index f622cd839fb..937ec9b4b55 100644
--- a/htdocs/compta/facture.php
+++ b/htdocs/compta/facture.php
@@ -1112,7 +1112,7 @@ else if (($action == 'addline' || $action == 'addline_predef') && $user->rights-
         unset($_POST['qty']);
         unset($_POST['type']);
         unset($_POST['idprod']);
-        unset($_POST['remmise_percent']);
+        unset($_POST['remise_percent']);
         unset($_POST['dp_desc']);
         unset($_POST['np_desc']);
         unset($_POST['np_price']);
@@ -3526,4 +3526,4 @@ else
 
 llxFooter();
 $db->close();
-?>
\ No newline at end of file
+?>