diff --git a/HowtoISAKMPD.md b/HowtoISAKMPD.md
index e194e738..a0256490 100644
--- a/HowtoISAKMPD.md
+++ b/HowtoISAKMPD.md
@@ -59,7 +59,7 @@ net.inet.esp.enable=1
 # sysctl net.inet.ah.enable
 net.inet.ah.enable=1
 # sysctl net.inet.ip.forwarding
-net.inet.ip.forwarding: 1 -> 1
+net.inet.ip.forwarding=1
 ~~~
 
 Activer l'interface enc0 :