diff --git a/config/hosts/mail-1/configuration.nix b/config/hosts/mail-1/configuration.nix
index b66124e..d9b4fa6 100644
--- a/config/hosts/mail-1/configuration.nix
+++ b/config/hosts/mail-1/configuration.nix
@@ -1,4 +1,4 @@
-{ ... }:
+{ hosts, ... }:
 {
   boot.loader.grub = {
     enable = true;
@@ -47,7 +47,7 @@
             name = "valkyrie";
             publicKey = "ik480irMZtGBs1AFpf1KGzDBekjdziD3ck7XK8r1WXQ=";
             presharedKeyFile = "/secrets/wireguard-valkyrie-mail-1-mail-1-psk.secret";
-            endpoint = "212.53.203.19:51821";
+            endpoint = "212.53.203.19:51822";
             allowedIPs = [ "0.0.0.0/0" ];
             persistentKeepalive = 25;
           }
diff --git a/config/hosts/valkyrie/configuration.nix b/config/hosts/valkyrie/configuration.nix
index f6de52a..8751e09 100644
--- a/config/hosts/valkyrie/configuration.nix
+++ b/config/hosts/valkyrie/configuration.nix
@@ -8,7 +8,7 @@
     firewall = {
       enable = true;
       allowedTCPPorts = [ 80 443 ];
-      allowedUDPPorts = [ 51820 51821 51827 51828 ];
+      allowedUDPPorts = [ 51820 51821 51822 51827 51828 ];
     };
     wireguard = {
       enable = true;
@@ -46,7 +46,7 @@
         };
         # mail-1 VPN
         wg1 = {
-          listenPort = 51821;
+          listenPort = 51822;
           ips = [
             "172.16.50.1/24"
           ];