diff --git a/src/ussd.c b/src/ussd.c
index 0f1aa27b..27c389c9 100644
--- a/src/ussd.c
+++ b/src/ussd.c
@@ -229,7 +229,7 @@ gboolean ss_passwd_register(struct ofono_modem *modem, const char *str,
 	if (!entry)
 		return FALSE;
 
-	modem->ss_passwd_list = g_slist_append(modem->ss_passwd_list, entry);
+	modem->ss_passwd_list = g_slist_prepend(modem->ss_passwd_list, entry);
 
 	return TRUE;
 }