diff --git a/nixos/hosts/nixos-vm-02/disks.nix b/nixos/hosts/nixos-vm-02/disks.nix
index eb9f23c1..6980a5fa 100644
--- a/nixos/hosts/nixos-vm-02/disks.nix
+++ b/nixos/hosts/nixos-vm-02/disks.nix
@@ -31,7 +31,7 @@
             type = "luks";
             name = "LUKS-ROOT";
             extraOpenArgs = [ "--allow-discards" ];
-            # settings.keyFile = "/tmp/secret.key";
+            settings.keyFile = "/tmp/secret.key";
             content = {
               type = "btrfs";
               # extraArgs = [ "-f" ];