diff --git a/install.sh b/install.sh
index 5571d59..75d12ca 100644
--- a/install.sh
+++ b/install.sh
@@ -97,7 +97,7 @@ elif [ $deviceChoice = 6 ]; then
 
 elif [ $deviceChoice = 7 ]; then
    curl https://gitlab.com/ahoneybun/nix-configs/-/raw/main/systems/vm.nix > configuration.nix; sudo mv -f configuration.nix /mnt/etc/nixos/
-   sed -i 's#disko#"${builtins.fetchTarball "https://github.com/nix-community/disko/archive/master.tar.gz"}/module.nix"#'  /mnt/etc/nixos/configuration.nix
+   sudo sed -i 's#disko#"${builtins.fetchTarball "https://github.com/nix-community/disko/archive/master.tar.gz"}/module.nix"#'  /mnt/etc/nixos/configuration.nix
    sudo sed -i "10 i \           ./disko-config.nix" /mnt/etc/nixos/configuration.nix
    fi