diff --git a/docs/fritzbox.html b/docs/fritzbox.html
index fac6df0f6..0565d5ba7 100644
--- a/docs/fritzbox.html
+++ b/docs/fritzbox.html
@@ -67,7 +67,7 @@
       <li>With the command df check the name of the stick on the FB.
       <li>Execute the following command in the FB telnet window to start fhem
           when the FB reboots:<br>
-          echo "&lt;path-of-the-stick&gt;/fhem/startfhem" >> /var/flash/debug.cfg
+          echo "&lt;path-of-the-stick&gt;/fhem/startfhem" > /var/flash/debug.cfg
       <li>Start fhem manually with "&lt;path-of-the-stick&gt;/fhem/startfhem"
     </ul>
     </ul>