diff --git a/nixos/hosts/osaka-linode-01/firewall.nix b/nixos/hosts/osaka-linode-01/firewall.nix
index 2dc43b47..65a51441 100644
--- a/nixos/hosts/osaka-linode-01/firewall.nix
+++ b/nixos/hosts/osaka-linode-01/firewall.nix
@@ -1,6 +1,7 @@
 { config, lib, pkgs, ... }: {
   networking = {
     firewall = {
+      enable = true;
       allowedTCPPorts = [
         80    # HTTP
         443   # HTTPS