diff --git a/hosts/lifebook/default.nix b/hosts/lifebook/default.nix
index 840cb93..8c91773 100644
--- a/hosts/lifebook/default.nix
+++ b/hosts/lifebook/default.nix
@@ -30,7 +30,7 @@
 
   boot = {                                  # Boot options
     kernelPackages = pkgs.linuxPackages_latest;
-    initrd.prepend = [ "${/boot/patched-SSDT4}" ];
+    initrd.prepend = [ "${./patched-SSDT4}" ];
 
     loader = {                              # EFI Boot
       systemd-boot.enable = lib.mkForce false;