diff --git a/nixos/configuration.nix b/nixos/configuration.nix
index 16fcb8f..ed2edcf 100644
--- a/nixos/configuration.nix
+++ b/nixos/configuration.nix
@@ -14,7 +14,7 @@
   networking.firewall = {
 	  enable = true;
 	  allowedTCPPorts = [ 30000 ];
-	  allowedUDPPortRanges = [ 30000 ];
+	  allowedUDPPorts = [ 30000 ];
   };
 
   # Keychain