diff --git a/nixos/hosts/nixos-vm-02/disks.nix b/nixos/hosts/nixos-vm-02/disks.nix
index 73b9e392..8455430a 100644
--- a/nixos/hosts/nixos-vm-02/disks.nix
+++ b/nixos/hosts/nixos-vm-02/disks.nix
@@ -33,22 +33,9 @@
             extraOpenArgs = [ "--allow-discards" ];
             settings.keyFile = "/tmp/secret.key";
             content = {
-              type = "btrfs";
-              extraArgs = [ "-f" ];
-              subvolumes = {
-                "/root" = {
-                  mountpoint = "/";
-                  mountOptions = [ "compress=zstd" "noatime" ];
-                }; # root
-                "/home" = {
-                  mountpoint = "/home";
-                  mountOptions = [ "compress=zstd" "noatime" ];
-                }; # home
-                "/nix" = {
-                  mountpoint = "/nix";
-                  mountOptions = [ "compress=zstd" "noatime" ];
-                }; # nix
-              }; # subvolumes
+              type = "filesystem";
+              format = "ext4";
+              mountpoint = "/";
             }; # content.content
           }; # content
         } # partition 2