diff --git a/linux_os/guide/services/ntp/ntpd_specify_remote_server/rule.yml b/linux_os/guide/services/ntp/ntpd_specify_remote_server/rule.yml
index bff97b177bb..93693569db5 100644
--- a/linux_os/guide/services/ntp/ntpd_specify_remote_server/rule.yml
+++ b/linux_os/guide/services/ntp/ntpd_specify_remote_server/rule.yml
@@ -1,6 +1,6 @@
 documentation_complete: true
 
-prodtype: alinux2,fedora,ol7,rhel7,rhel8,sle12,sle15
+prodtype: alinux2,fedora,ol7,rhcos4,rhel7,rhel8,sle12,sle15
 
 title: 'Specify a Remote NTP Server'