From 139c03521a849545dfe008a6f97c622402b14722 Mon Sep 17 00:00:00 2001
From: sparkyx <danydb@noalyss.eu>
Date: Tue, 7 Oct 2025 13:15:23 +0200
Subject: [PATCH] Fix Bug Sendmail_Core, do not set the format properly

---
 include/lib/sendmail_core.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/lib/sendmail_core.class.php b/include/lib/sendmail_core.class.php
index 6b1fc0180..88cab99b5 100644
--- a/include/lib/sendmail_core.class.php
+++ b/include/lib/sendmail_core.class.php
@@ -60,7 +60,7 @@ class Sendmail_Core
      * @return Sendmail_Core
      */
     public function set_format($format) {
-        if ( in_array($this->format,['PLAIN','HTML'] ) == false) {
+        if ( in_array($format,['PLAIN','HTML'] ) == false) {
             throw new \Exception('SC64 : unknow format ');
         }
         $this->format = $format;