diff --git a/el7.ks b/el7.ks
index 8670e88..5702187 100644
--- a/el7.ks
+++ b/el7.ks
@@ -6,8 +6,7 @@ timezone Europe/Paris --isUtc
 keyboard --vckeymap=fr-oss --xlayouts='fr (oss)'
 lang fr_FR.UTF-8
 services --enabled ntpd
-services --disable firewalld
-services --disable avahi-daemon
+firewall --enabled --service ssh
 network  --bootproto=dhcp --activate --noipv6
 rootpw --iscrypted $6$6OYBD0R8xuGsqAUl$KVHVrjCM6VmLR13TW0exHAl4toKHxQTd9zwbuYzR/t79heCMrAcVmtBmw0wCcNu5zoz1y3LzwdIZjNedRlz7Y/
 zerombr