diff --git a/templates/pg_hba.conf.erb b/templates/pg_hba.conf.erb
index 855b1f220b..b7a288f1e0 100644
--- a/templates/pg_hba.conf.erb
+++ b/templates/pg_hba.conf.erb
@@ -83,12 +83,20 @@ local   all         all                               ident <%= "sameuser" if sc
 # IPv4 local connections:
 host    all         postgres    <%= @ip_mask_deny_postgres_user + "\t" %>      reject
 <% @ipv4acls.each do |acl|; parts = acl.split -%>
+<% if parts.length <= 4 -%>
+<%= parts[0] + "\t" + parts[1] + "\t" + parts[2] + "\t\t\t\t" + parts[3] %>
+<% else -%>
 <%= parts[0] + "\t" + parts[1] + "\t" + parts[2] + "\t\t" + parts[3] + "\t\t" + parts[4] + "\t" + parts.last(parts.length - 5).join(" ") %>
 <% end -%>
+<% end -%>
 host    all         all         <%= @ip_mask_allow_all_users + "\t" %>      md5
 # IPv6 local connections:
 host    all         all         ::1/128               md5
 <% @ipv6acls.each do |acl|; parts = acl.split -%>
+<% if parts.length <= 4 -%>
+<%= parts[0] + "\t" + parts[1] + "\t" + parts[2] + "\t\t\t\t" + parts[3] %>
+<% else -%>
 <%= parts[0] + "\t" + parts[1] + "\t" + parts[2] + "\t\t" + parts[3] + "\t\t" + parts[4] + "\t" + parts.last(parts.length - 5).join(" ") %>
 <% end -%>
+<% end -%>