diff --git a/mate-xp-config.nix b/mate-xp-config.nix
index d8fc8b0..5623546 100644
--- a/mate-xp-config.nix
+++ b/mate-xp-config.nix
@@ -3,7 +3,7 @@
   lib, 
   pkgs, 
   system,
-  self,
+  windows-theme,
   ...
 }:
 {
@@ -15,7 +15,7 @@
     boot.loader = {
       plymouth = {
         theme = "xp";
-        themePackages = [ self.packages.${system}.windows-xp-plymouth ];
+        themePackages = [ windows-theme.packages.${system}.windows-xp-plymouth ];
       };
     };