diff --git a/asus/zephyrus/ga402/default.nix b/asus/zephyrus/ga402/default.nix
index c0c1ee9..7c11090 100644
--- a/asus/zephyrus/ga402/default.nix
+++ b/asus/zephyrus/ga402/default.nix
@@ -20,6 +20,6 @@
   };
 
   boot = {
-    kernelParams = [ "pcie_aspm.policy=powersupersave" "acpi.prefer_microsoft_dsm_guid=1" ];
+    kernelParams = [ "pcie_aspm.policy=powersupersave" ];
   };
 }