diff --git a/nixos/hosts/nixos-rpi4-01/default.nix b/nixos/hosts/nixos-rpi4-01/default.nix
index 1b99de5f..8f557908 100644
--- a/nixos/hosts/nixos-rpi4-01/default.nix
+++ b/nixos/hosts/nixos-rpi4-01/default.nix
@@ -70,7 +70,7 @@
         # Testing
         peers = [
           { # osaka-vultr-01
-            publicKey = "";
+            publicKey = "yPZ3EmmIqCkReXf1DRTxzVaKQ2k+ifGmYJHji5nnMmE=";
             persistentKeepalive = 5;
             allowedIPs = [ "0.0.0.0/0" ];
             endpoint = "64.176.54.57:51820";
diff --git a/nixos/hosts/osaka-vultr-01/default.nix b/nixos/hosts/osaka-vultr-01/default.nix
index 4c277ab7..d259871f 100644
--- a/nixos/hosts/osaka-vultr-01/default.nix
+++ b/nixos/hosts/osaka-vultr-01/default.nix
@@ -42,7 +42,7 @@
         # Testing
         peers = [
           { # nixos-rpi4-01
-            publicKey = "";
+            publicKey = "trHvfNtQ7HKMiJjxEXo2Iubq5G6egjx7gHiBlDmJ5Ek=";
             allowedIPs = [ "10.100.0.2/32" ];
             persistentKeepalive = 5;
             presharedKeyFile = "/run/secrets/wireguard_keys/preshared_key";