diff --git a/fhem/docs/HOWTO.html b/fhem/docs/HOWTO.html
index 9550e40d9..cac5b362f 100644
--- a/fhem/docs/HOWTO.html
+++ b/fhem/docs/HOWTO.html
@@ -389,7 +389,7 @@
         file, execute<br>
         htpasswd -c /home/httpd/etc/passwd &lt;username&gt;
         <br>
-        See also <a href="http://fhemwiki.de/index.php/Apache_Authentication_Proxy">
+        See also <a href="http://fhemwiki.de/wiki/Apache_Authentication_Proxy">
         this</a> fhemwiki entry for a more detailed description.
         <br><br>