diff --git a/nixos/hosts/nixos-vm-02/default.nix b/nixos/hosts/nixos-vm-02/default.nix
index e72c783d..a2a7e06e 100644
--- a/nixos/hosts/nixos-vm-02/default.nix
+++ b/nixos/hosts/nixos-vm-02/default.nix
@@ -17,11 +17,5 @@
   time.timeZone = "Asia/Tokyo";
   networking.hostName = "nixos-vm-02";
 
-  boot.loader.grub = {
-    enable = true;
-    device = "/dev/sda";
-    useOSProber = true;
-  };
-
   networking.firewall.allowedTCPPorts = [ 22 ];
 }