diff --git a/nixos/configuration.nix b/nixos/configuration.nix
index 1ee064937fb4b104e572cfa078f3653a595cb1b0..5527f1f71425bb2667a506f4ec6a3f3730dec367 100644
--- a/nixos/configuration.nix
+++ b/nixos/configuration.nix
@@ -24,7 +24,7 @@ in
   # Bootloader
   boot.loader.systemd-boot.enable = (installResult.bootloader == "efi");
   boot.loader.efi.canTouchEfiVariables = (installResult.bootloader == "efi");
-  boot.loader.grub.enable = (installResult.bootloader == "grub");
+  boot.loader.grub.enable = (installResult.bootloader == "bios");
   boot.loader.grub.device = installResult.installedBlockDevice;
 
   # Default hostname ist machine directory name