diff --git a/hosts/rackserv/profiles/wireguard-server.nix b/hosts/rackserv/profiles/wireguard-server.nix
index 38ac252..c5542f8 100644
--- a/hosts/rackserv/profiles/wireguard-server.nix
+++ b/hosts/rackserv/profiles/wireguard-server.nix
@@ -31,7 +31,7 @@ in {
       peers;
   in {
     allowedTCPPorts = getPortsWithProtocol "tcp";
-    allowedUDPPorts = getPortsWithProtocol "udp";
+    allowedUDPPorts = [51820] ++ getPortsWithProtocol "udp";
     extraCommands = forPortIps ({
       IP,
       port,