diff --git a/README.md b/README.md
index 4a9007ffd..13c661dfe 100644
--- a/README.md
+++ b/README.md
@@ -89,7 +89,7 @@ Make sure to set `nixpkgs.hostPlatform` in your `configuration.nix` to either `x
 Unlike NixOS, `nix-darwin` does not have an installer, you can just run `darwin-rebuild switch` to install nix-darwin. As `darwin-rebuild` won't be installed in your `PATH` yet, you can use the following command:
 
 ```bash
-nix run nix-darwin -- switch
+nix run nix-darwin#darwin-rebuild -- switch
 ```
 
 ### Step 3. Using `nix-darwin`