diff --git a/en_US/integrations/active.directory.md b/en_US/integrations/active.directory.md
index 48586d56..a64fc67a 100644
--- a/en_US/integrations/active.directory.md
+++ b/en_US/integrations/active.directory.md
@@ -8,9 +8,9 @@ __NOTES__:
   authenticate mail users against Active Directory, you have to manage mail
   accounts with Active Directory management tools.
 
-* This tutorial has been verified on Windows 2000, 2003, 2008, 2012 server, if
-  you tested it on other versions and works well, please let us know.
-  [Contact us](http://www.iredmail.org/contact.html)
+* This tutorial has been verified on Windows 2000, 2003, 2008, 2012, 2016
+  servers, if you tested it on other versions and works well, please let us
+  know. [Contact us](http://www.iredmail.org/contact.html)
 
 ## Summary
 
diff --git a/html/active.directory.html b/html/active.directory.html
index ec9bce1c..6b55ce60 100644
--- a/html/active.directory.html
+++ b/html/active.directory.html
@@ -44,9 +44,9 @@
   accounts with Active Directory management tools.</p>
 </li>
 <li>
-<p>This tutorial has been verified on Windows 2000, 2003, 2008, 2012 server, if
-  you tested it on other versions and works well, please let us know.
-  <a href="http://www.iredmail.org/contact.html">Contact us</a></p>
+<p>This tutorial has been verified on Windows 2000, 2003, 2008, 2012, 2016
+  servers, if you tested it on other versions and works well, please let us
+  know. <a href="http://www.iredmail.org/contact.html">Contact us</a></p>
 </li>
 </ul>
 <h2 id="summary">Summary</h2>