diff --git a/hosts/FredOS-Mediaserver.nix b/hosts/FredOS-Mediaserver.nix
index f64defd..1c50946 100644
--- a/hosts/FredOS-Mediaserver.nix
+++ b/hosts/FredOS-Mediaserver.nix
@@ -89,7 +89,7 @@ config = lib.mkIf (config.networking.hostName == "FredOS-Mediaserver") {
 
   # Boot loader
   boot.loader.grub.enable = true;
-  boot.loader.grub.device = [ "/dev/sda" "/dev/sdc" "/dev/sdd" ];
+  boot.loader.grub.devices = [ "/dev/sda" "/dev/sdb" "/dev/sdc" "/dev/sdd" ];
   boot.loader.grub.useOSProber = true;
 };
 }