diff --git a/modules/services/wireguard.nix b/modules/services/wireguard.nix
index 7a64647..45327fe 100644
--- a/modules/services/wireguard.nix
+++ b/modules/services/wireguard.nix
@@ -22,10 +22,10 @@ in
         ips = [ "10.100.0.1/24" ];
         listenPort = port;
         postSetup = ''
-          ${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -s 10.100.0.0/24 -o eth0 -j MASQUERADE
+          ${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -s 10.100.0.0/24 -o enp2s0 -j MASQUERADE
         '';
         postShutdown = ''
-          ${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -s 10.100.0.0/24 -o eth0 -j MASQUERADE
+          ${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -s 10.100.0.0/24 -o enp2s0 -j MASQUERADE
         '';
         privateKeyFile = config.sops.secrets."wireguard/private".path;
         peers = [