diff --git a/nixos/hosts/framework16/disks.nix b/nixos/hosts/framework16/disks.nix
index dd0c4c76..8e5c4c9d 100644
--- a/nixos/hosts/framework16/disks.nix
+++ b/nixos/hosts/framework16/disks.nix
@@ -38,7 +38,7 @@
         }; # partition 1 (ESP)
         LUKS-ROOT = {
           start = "550MiB";
-          end = "100%";
+          size = "100%";
           content = {
             type = "luks";
             name = "ROOT";