diff --git a/contactform.php b/contactform.php
index 5611496..e7e942f 100644
--- a/contactform.php
+++ b/contactform.php
@@ -615,7 +615,7 @@ public function sendMessage()
                     null,
                     $file_attachment,
                     null,
-                    _PS_MAIL_DIR_,
+                    dirname(__FILE__) . '/mails/',
                     false,
                     null,
                     null,
@@ -650,7 +650,7 @@ public function sendMessage()
                     null,
                     $file_attachment,
                     null,
-                    _PS_MAIL_DIR_,
+                    dirname(__FILE__) . '/mails/',
                     false,
                     null,
                     null,