diff --git a/infra/shorewall/shorewall_alpha.md b/infra/shorewall/shorewall_alpha.md
index e087d6e..2a8b32e 100644
--- a/infra/shorewall/shorewall_alpha.md
+++ b/infra/shorewall/shorewall_alpha.md
@@ -72,7 +72,6 @@ ACCEPT          $FW             ext             icmp
 ACCEPT          $FW             net             icmp
 
 ACCEPT          krkn            int             tcp        80,443
-ACCEPT          krkn            ext             tcp        80,443
 ACCEPT          net             $FW             tcp        8006
 ```
 ### /etc/shorewall/snat