diff --git a/nixos/hosts/nuc-server/disks.nix b/nixos/hosts/nuc-server/disks.nix
index 4f2bfb53..056af871 100644
--- a/nixos/hosts/nuc-server/disks.nix
+++ b/nixos/hosts/nuc-server/disks.nix
@@ -32,8 +32,7 @@
           };
         }; # partition 1 (ESP)
         LUKS-ROOT = { 
-          start = "550MiB";
-          end = "100%";
+          size = "100%";
           content = {
             type = "luks";
             name = "ROOT";