diff --git a/get_number_of_deferred_mailqueue.sh b/get_number_of_deferred_mailqueue.sh
index 09b679e..d360f7f 100755
--- a/get_number_of_deferred_mailqueue.sh
+++ b/get_number_of_deferred_mailqueue.sh
@@ -18,7 +18,7 @@ postfix_queue_dir=/var/spool/postfix
 
 declare -i count_warn
 
-default_notification_addresses="argus@so36.net"
+default_notification_addresses="argus@oopen.de"
 declare -i default_count_warn=100