diff --git a/hosts/tsumugi/hardware-configuration.nix b/hosts/tsumugi/hardware-configuration.nix
index 4f74ba7..c75e5c5 100644
--- a/hosts/tsumugi/hardware-configuration.nix
+++ b/hosts/tsumugi/hardware-configuration.nix
@@ -89,7 +89,9 @@
   environment.systemPackages = with pkgs; [
     intel-gpu-tools
   ];
-  boot.kernelParams = [ "i915.enable_guc=3" ];
+
+  # enabling guc and using low power transcoding causes memory leaks???
+  # boot.kernelParams = [ "i915.enable_guc=3" ];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's