diff --git a/lenovo/thinkpad/t14s/amd/gen1/default.nix b/lenovo/thinkpad/t14s/amd/gen1/default.nix
index 0662721..13dc790 100644
--- a/lenovo/thinkpad/t14s/amd/gen1/default.nix
+++ b/lenovo/thinkpad/t14s/amd/gen1/default.nix
@@ -10,4 +10,7 @@
 
   # For mainline support of rtw89 wireless networking
   boot.kernelPackages = lib.mkIf (lib.versionOlder pkgs.linux.version "5.16") pkgs.linuxPackages_latest;
+
+  # Enable energy savings during sleep
+  boot.kernelParams = ["mem_sleep_default=deep"];
 }