diff --git a/hosts/fae.nix b/hosts/fae.nix
index 10a4237f..46d485a1 100644
--- a/hosts/fae.nix
+++ b/hosts/fae.nix
@@ -15,7 +15,7 @@
   ];
 
   config = {
-    pub-solar.x-os.iso-options.enable = true;
+    pub-solar.core.iso-options.enable = true;
 
     fileSystems = {
       "/" = {
diff --git a/hosts/powder/powder.nix b/hosts/powder/powder.nix
index a3fa7cb2..71b3db39 100644
--- a/hosts/powder/powder.nix
+++ b/hosts/powder/powder.nix
@@ -1,7 +1,8 @@
 { config, inputs, lib, pkgs, profiles, ... }:
 
 {
-  imports = [ # Include the results of the hardware scan.
+  imports = [
+    # Include the results of the hardware scan.
     ./hardware-configuration.nix
 
     profiles.users.root # make sure to configure ssh keys
@@ -10,7 +11,7 @@
   ];
 
   config = {
-    pub-solar.x-os.iso-options.enable = true;
+    pub-solar.core.iso-options.enable = true;
 
     # Use the systemd-boot EFI boot loader.
     boot.loader.systemd-boot.enable = true;