diff --git a/flake.nix b/flake.nix
index 9ccf23d..d800a6a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -38,7 +38,7 @@
     {
       nixosConfigurations = {
         plexy = nixpkgs.lib.nixosSystem {
-          system = "x86_64-linux";
+          stdenv.hostPlatform.system = "x86_64-linux";
           modules = [
             ./hosts/plexy
             {