diff --git a/inventory/group_vars/kernel-qa b/inventory/group_vars/kernel-qa
index f0f0264954..35fcf1b7a3 100644
--- a/inventory/group_vars/kernel-qa
+++ b/inventory/group_vars/kernel-qa
@@ -4,5 +4,5 @@ resolvconf: $files/resolv.conf/phx2
 rsyslogconf: $files/rsyslog/rsyslog.conf.phx2
 fas_client_groups: sysadmin-kernel
 sudoers: $private/files/sudo/kernel-qa
-tcp_ports: [23 25 80 8888]
+tcp_ports: [23, 25, 80, 8888]