diff --git a/nixos/hosts/warsaw-ovh-01/disks.nix b/nixos/hosts/warsaw-ovh-01/disks.nix
index dc467f63..e7c24efa 100644
--- a/nixos/hosts/warsaw-ovh-01/disks.nix
+++ b/nixos/hosts/warsaw-ovh-01/disks.nix
@@ -1,8 +1,8 @@
 { lib, ... }:
 {
-  disko.devices.disk = lib.genAttrs [ "a" "b" ] (name: {
+  disko.devices.disk = lib.genAttrs [ "sda" "sdb" ] (disk: {
     type = "disk";
-    device = "/dev/sd${name}";
+    device = "/dev/${disk}";
     content = {
       type = "gpt";
       partitions = {