diff --git a/templates/httpd/nagios_conf.erb b/templates/httpd/nagios_conf.erb
index afb6f4d..9f6324b 100644
--- a/templates/httpd/nagios_conf.erb
+++ b/templates/httpd/nagios_conf.erb
@@ -19,12 +19,12 @@ ScriptAlias /nagios/cgi-bin/ "/usr/lib64/nagios/cgi-bin/"
    <IfVersion >= 2.3>
       <RequireAll>
          Require all granted
-<% if @ng_required_hosts %>
+<% if @ng_required_hosts != undef -%>
 <% @ng_required_hosts.each do |required_host| -%>
          Require host <%= required_host %>
 <% end end -%>
-<% if @ng_required_ips %>
-<% @ng_required_hosts.each do |required_ips| -%>
+<% if @ng_required_ips != undef -%>
+<% @ng_required_ips.each do |required_ips| -%>
          Require ip <%= required_ips %>
 <% end end -%>
          AuthName "Nagios Access"
@@ -56,12 +56,12 @@ Alias /nagios "/usr/share/nagios/html"
    <IfVersion >= 2.3>
       <RequireAll>
          Require all granted
-<% if @ng_required_hosts %>
+<% if @ng_required_hosts != undef -%>
 <% @ng_required_hosts.each do |required_host| -%>
          Require host <%= required_host %>
 <% end end -%>
-<% if @ng_required_ips %>
-<% @ng_required_hosts.each do |required_ips| -%>
+<% if @ng_required_ips != undef %>
+<% @ng_required_ips.each do |required_ips| -%>
          Require ip <%= required_ips %>
 <% end end -%>
          AuthName "Nagios Access"