diff --git a/templates/nix-config/disks/mirror.nix b/templates/nix-config/disks/mirror.nix
index 61c2e62..5e79b32 100644
--- a/templates/nix-config/disks/mirror.nix
+++ b/templates/nix-config/disks/mirror.nix
@@ -30,7 +30,7 @@
           };
         };
       };
-      disko.devices.mdadm = {
+      mdadm = {
         raid1 = {
           type = "mdadm";
           level = 1;