diff --git a/flake.nix b/flake.nix
index ce4c5b72f..c54f46344 100644
--- a/flake.nix
+++ b/flake.nix
@@ -179,7 +179,7 @@
               };
               kyber = import ./named-hosts/kyber {
                 inherit inputs;
-                username = "shunkakinoki";
+                username = "ubuntu";
                 system = "x86_64-linux";
               };
             };
diff --git a/named-hosts/kyber/default.nix b/named-hosts/kyber/default.nix
index 0f5402056..ee926b944 100644
--- a/named-hosts/kyber/default.nix
+++ b/named-hosts/kyber/default.nix
@@ -1,7 +1,7 @@
 # Kyber - Ubuntu Linux server configuration
 {
   inputs,
-  username ? "shunkakinoki",
+  username ? "ubuntu",
   system ? "x86_64-linux",
 }:
 let