diff --git a/modules/secureboot.nix b/modules/secureboot.nix
index 88d1cac6..c2bb5c6c 100644
--- a/modules/secureboot.nix
+++ b/modules/secureboot.nix
@@ -7,7 +7,7 @@
   boot.plymouth.enable = true;
   # https://github.com/adi1090x/plymouth-themes
   boot.plymouth.theme = "red_loader";
-  boot.plymouth.themePackages = [ adi1090x-plymouth-themes ];
+  boot.plymouth.themePackages = [ pkgs.adi1090x-plymouth-themes ];
   boot.initrd.systemd.enable = true;
   boot.kernelParams = ["quiet"];