diff --git a/nixos/hosts/nixos-framework/default.nix b/nixos/hosts/nixos-framework/default.nix
index 4eecfe6e..e3ba809a 100644
--- a/nixos/hosts/nixos-framework/default.nix
+++ b/nixos/hosts/nixos-framework/default.nix
@@ -23,7 +23,7 @@
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
   powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand";
   hardware.keyboard.zsa.enable = true;
-  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirware;
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault hardware.enableRedistributableFirware;
   # Set your time zone.
   time.timeZone = "Asia/Tokyo";