diff --git a/docs/FAQ.xml b/docs/FAQ.xml
index ae560e3a9..0d1f8c905 100644
--- a/docs/FAQ.xml
+++ b/docs/FAQ.xml
@@ -549,7 +549,7 @@ DNAT       loc           dmz:192.168.2.4    tcp      80          -         $ETH0
         interface and the net zone and it didn't work. Why?</title>
 
         <para><emphasis role="bold">Answer</emphasis>: Did you set <emphasis
-        role="bold">IP_FORWARDING=Yes</emphasis> in
+        role="bold">IP_FORWARDING=On</emphasis> in
         <filename>shorewall.conf</filename>?</para>
       </section>
     </section>