diff --git a/doc/puppet_classes/confdroid_nagios_3A_3Aparams.html b/doc/puppet_classes/confdroid_nagios_3A_3Aparams.html
index 1ddc979..eb5835b 100644
--- a/doc/puppet_classes/confdroid_nagios_3A_3Aparams.html
+++ b/doc/puppet_classes/confdroid_nagios_3A_3Aparams.html
@@ -3484,10 +3484,10 @@ inherited by all classes except defines.
         <span class='name'>ng_statuswrl_incl</span>
       
       
-        <span class='type'>(<tt>String</tt>)</span>
+        <span class='type'>(<tt>Optional[String]</tt>)</span>
       
       
-        <em class="default">(defaults to: <tt>&#39;&#39;</tt>)</em>
+        <em class="default">(defaults to: <tt>undef</tt>)</em>
       
       
         &mdash;
@@ -4459,7 +4459,7 @@ class confdroid_nagios::params (
   String $ng_statusmap_layout           = &#39;6&#39;,
   String $ng_wrl_layout                 = &#39;4&#39;,
   Boolean $ng_incl_own_wrl              = false,
-  String $ng_statuswrl_incl             = &#39;&#39;,
+  Optional[String] $ng_statuswrl_incl   = undef,
   String $ng_ping_syntax                = &#39;/bin/ping -n -U -c 5 $HOSTADDRESS$&#39;,
   String $ng_refresh_rate               = &#39;90&#39;,
   String $ng_enable_page_tour           = &#39;1&#39;,