diff --git a/puppet/zulip_ops/templates/nagios4/hosts.cfg.template.erb b/puppet/zulip_ops/templates/nagios4/hosts.cfg.template.erb
index f011986fb2..ba3404acdd 100644
--- a/puppet/zulip_ops/templates/nagios4/hosts.cfg.template.erb
+++ b/puppet/zulip_ops/templates/nagios4/hosts.cfg.template.erb
@@ -4,7 +4,7 @@ define host{
        host_name        <%= host %>
        alias            <%= host %>
        address          <%= host %>
-       hostgroups       all,non_aws_host,web,frontends,not_pageable_servers,postgresql,postgresql_primary
+       hostgroups       all,non_aws_host,web,frontends,not_pageable_servers,postgresql_primary
        }
 <% end -%>
 
@@ -54,7 +54,7 @@ define host{
        host_name        <%= host %>
        alias            <%= host %>
        address          <%= host %>.<%= @default_host_domain %>
-       hostgroups       all,aws_host,postgresql,postgresql_primary,pageable_servers
+       hostgroups       all,aws_host,postgresql_primary,pageable_servers
        }
 <% end -%>