diff --git a/nixos/hosts/osaka-linode-01/default.nix b/nixos/hosts/osaka-linode-01/default.nix
index 6999c4b8..26a8378b 100644
--- a/nixos/hosts/osaka-linode-01/default.nix
+++ b/nixos/hosts/osaka-linode-01/default.nix
@@ -7,7 +7,7 @@
   ];
 
   boot.loader.grub.enable = true;
-  boot.loader.grub.device = "/dev/sda";
+  boot.loader.grub.device = "/dev/disk/by-label/nixos";
 
   boot.initrd.availableKernelModules = [ "virtio_pci" "virtio_scsi" "ahci" ];
   boot.initrd.kernelModules = [ ];