diff --git a/hosts/arcturus/default.nix b/hosts/arcturus/default.nix
index 66349c9..ea873df 100644
--- a/hosts/arcturus/default.nix
+++ b/hosts/arcturus/default.nix
@@ -65,7 +65,7 @@
 
     firewall = {
       enable = true;
-      allowedTCPPorts = [80 443 22];
+      allowedTCPPorts = [80 443 22 3333];
     };
   };