diff --git a/htdocs/adherents/class/adherent.class.php b/htdocs/adherents/class/adherent.class.php
index b7ae82ae61da79a83ae9c5c654072991fbe4aa20..f2261548ef46c5296417a6b7f184eb71136e7e27 100644
--- a/htdocs/adherents/class/adherent.class.php
+++ b/htdocs/adherents/class/adherent.class.php
@@ -1182,9 +1182,9 @@ class Adherent extends CommonObject
             if ($result > 0)
             {
                 // Rajout du nouveau cotisant dans les listes qui vont bien
-                if ($conf->global->ADHERENT_MAILMAN_LISTS_COTISANT && ! $adh->datefin)
+                if ($conf->global->ADHERENT_MAILMAN_LISTS_COTISANT && ! $this->datefin)
                 {
-                    $result=$adh->add_to_mailman($conf->global->ADHERENT_MAILMAN_LISTS_COTISANT);
+                    $result=$this->add_to_mailman($conf->global->ADHERENT_MAILMAN_LISTS_COTISANT);
                 }
 
                 // Change properties of object (used by triggers)