diff --git a/docs/IPSEC-2.6.xml b/docs/IPSEC-2.6.xml
index 178e250bb..301c508f5 100644
--- a/docs/IPSEC-2.6.xml
+++ b/docs/IPSEC-2.6.xml
@@ -323,7 +323,7 @@ vpn               eth0:192.168.1.0/24,206.162.148.9    <emphasis role="bold">ips
 
     <blockquote>
       <programlisting>#ZONE             HOSTS                                OPTIONS
-vpn               eth0:0.0.0.0/o                       <emphasis role="bold">ipsec</emphasis></programlisting>
+vpn               eth0:0.0.0.0/0                       <emphasis role="bold">ipsec</emphasis></programlisting>
     </blockquote>
 
     <para>Assuming that you want to give each local network free access to the