diff --git a/README.md b/README.md
index 5c42d4c09..15b09f7a9 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ To keep up to date with changes and development progress, follow the [Nimbus blo
 Users of the [Nix package manager](https://nixos.org/nix/download.html) can install all prerequisites simply by running:
 
 ``` bash
-nix-shell nimbus.nix
+nix-shell default.nix
 ```
 
 ### Build & Develop