diff --git a/hosts/modules/server/kuma.nix b/hosts/modules/server/kuma.nix
index 8198930..62f3e74 100644
--- a/hosts/modules/server/kuma.nix
+++ b/hosts/modules/server/kuma.nix
@@ -6,4 +6,5 @@
       PORT = "3005";
     };
   };
+  networking.firewall.allowedTCPPorts = [ 3005 ];
 }