diff --git a/hosts/nixos/Michishirube/default.nix b/hosts/nixos/Michishirube/default.nix
index de1a83c..78554a5 100644
--- a/hosts/nixos/Michishirube/default.nix
+++ b/hosts/nixos/Michishirube/default.nix
@@ -29,7 +29,7 @@
     ])
   ];
 
-  nixpkgs.hostPlatform = lib.mkDefault "aarch64-linux";
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
 
   hostSpec = {
     hostName = "Michishirube";