diff --git a/nixos.nix b/nixos.nix
index 2338e35..5667f69 100644
--- a/nixos.nix
+++ b/nixos.nix
@@ -80,15 +80,11 @@
   # Open ports in the firewall.
   networking.firewall = {
     allowedTCPPorts = [
-      11753 # OpenRCT2
-      14004 # Veloren
       443 # SSL
       80 # HTTP
     ];
 
     allowedUDPPorts = [
-      11753 # OpenRCT2
-      14004 # Veloren
       2626 # Dolphin emulator
       27015 # Source games
       8211 # Palworld