diff --git a/hosts/router/default.nix b/hosts/router/default.nix
index 2364358..9103b6b 100644
--- a/hosts/router/default.nix
+++ b/hosts/router/default.nix
@@ -276,7 +276,6 @@
         };
       };
     };
-
     caddy = {
       enable = true;
       virtualHosts."router.tailc50184.ts.net".extraConfig = ''
@@ -292,6 +291,7 @@
       ACTION=="add", SUBSYSTEM=="net", ATTR{address}=="00:e2:69:96:fb:6b", NAME="lan3"
       ACTION=="add", SUBSYSTEM=="net", ATTR{address}=="00:e2:69:96:fb:6c", NAME="lan4"
     '';
+    fail2ban.enable = true;
   };
 
   # Enable the Flakes feature and the accompanying new nix command-line tool