diff --git a/nixos/hosts/nixos-rpi4-03/default.nix b/nixos/hosts/nixos-rpi4-03/default.nix
index 205ea75e..043bea0a 100644
--- a/nixos/hosts/nixos-rpi4-03/default.nix
+++ b/nixos/hosts/nixos-rpi4-03/default.nix
@@ -51,7 +51,7 @@
   boot.kernel.sysctl = { "net.ipv4.ip_forward" = true; };
   
   # Temporary
-  # networking.firewall.allowedTCPPorts = [ 22 ];
+  networking.firewall.allowedTCPPorts = [ 22 ];
   networking.firewall.allowedUDPPorts = [ 51820 ];
 
   # Set up the secrets file: