diff --git a/htdocs/compta/facture.php b/htdocs/compta/facture.php
index 02a60d4764a..f1423681e4b 100644
--- a/htdocs/compta/facture.php
+++ b/htdocs/compta/facture.php
@@ -3674,16 +3674,16 @@ else if ($id > 0 || ! empty($ref))
 				// By default if $action=='presend'
 				$titreform='SendBillByMail';
 				$topicmail='SendBillRef';
-				$action='send';
 				$modelmail='facture_send';
 
 				if ($action == 'prerelance')	// For backward compatibility
 				{
 					$titrefrom='SendReminderBillByMail';
 					$topicmail='SendReminderBillRef';
-					$action='relance';
 					$modelmail='facture_relance';
+					$action='relance';
 				}
+				else $action='send';
 
 				$ref = dol_sanitizeFileName($object->ref);
 				include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';