diff --git a/flake.nix b/flake.nix
index 1f53463..f3fb0ce 100644
--- a/flake.nix
+++ b/flake.nix
@@ -144,7 +144,6 @@
     nixOnDroidConfigurations = {
       tsunemori = inputs.nix-on-droid.lib.nixOnDroidConfiguration {
         pkgs = import inputs.nixpkgs-droid {system = "aarch64-linux";};
-        system = "aarch64-linux";
         modules = [
           ./tsunemori/configuration.nix
         ];