diff --git a/HowtoOpenBSD/PacketFilter.md b/HowtoOpenBSD/PacketFilter.md
index b607b180..adea0046 100644
--- a/HowtoOpenBSD/PacketFilter.md
+++ b/HowtoOpenBSD/PacketFilter.md
@@ -153,7 +153,7 @@ pass in quick on $ext_if proto tcp to port 2222 rdr-to 192.0.2.5 port ssh \
 Il est également possible d'avoir une whitelist avec cette configuration :
 
 ~~~
-table <whitelist-ssh> persist { 198.51.100.12, 203.0.113.56 }
+table <whitelist-ssh> const persist { 198.51.100.12, 203.0.113.56 }
 table <blacklist-ssh> persist
 
 pass in quick on $ext_if proto tcp from <whitelist-ssh> to port 2222 rdr-to 192.0.2.5 port ssh