diff --git a/lenovo/thinkpad/t14s/amd/gen4/default.nix b/lenovo/thinkpad/t14s/amd/gen4/default.nix
new file mode 100644
index 0000000..d13eb4f
--- /dev/null
+++ b/lenovo/thinkpad/t14s/amd/gen4/default.nix
@@ -0,0 +1,9 @@
+{ lib, pkgs, ... }:
+{
+  imports = [
+    ../.
+  ];
+
+  # Fix laptop not properly powering off during shutdown.
+  boot.kernelParams = [ "apm=power_off" ];
+}