diff --git a/README.md b/README.md
index 80b8dcf1..be05b562 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ This repo is managed with Nix + GNU stow
 - Installation (iirc the disko auto install has some issues)
   ```bash
   # Are you sure the disko config has the right drive path?
-  disko -- -m disko ./disko.nix # format the drive
+  disko -m disko ./disko.nix # format the drive
 
   # optional for unknown hard ware
   nixos-generate-config --no-filesystems --root /mnt --dir . # disko will take care of the file system configuration