diff --git a/doc/puppet_classes/puppet_cd_3A_3Aparams.html b/doc/puppet_classes/puppet_cd_3A_3Aparams.html
index 86ffa19..23392b3 100644
--- a/doc/puppet_classes/puppet_cd_3A_3Aparams.html
+++ b/doc/puppet_classes/puppet_cd_3A_3Aparams.html
@@ -137,7 +137,7 @@ considered a puppet agent.</p>
         <span class='type'>(<tt>String</tt>)</span>
       
       
-        <em class="default">(defaults to: <tt>undef</tt>)</em>
+        <em class="default">(defaults to: <tt>&#39;&#39;</tt>)</em>
       
       
         &mdash;
@@ -155,7 +155,7 @@ considered a puppet agent.</p>
         <span class='type'>(<tt>String</tt>)</span>
       
       
-        <em class="default">(defaults to: <tt>undef</tt>)</em>
+        <em class="default">(defaults to: <tt>&#39;&#39;</tt>)</em>
       
       
         &mdash;
@@ -296,8 +296,8 @@ considered a puppet agent.</p>
 class puppet_cd::params (
 
   Boolean $pt_manage_fw     = true,
-  String $pt_pm_fqdn        = undef,
-  String $pt_db_fqdn        = undef,
+  String $pt_pm_fqdn        = &#39;&#39;,
+  String $pt_db_fqdn        = &#39;&#39;,
 
   # installation
   String $pt_package_url    = &#39;https://yum.puppet.com/puppet8-release-el-9.noarch.rpm&#39;,