diff --git a/docs/secret-management.md b/docs/secret-management.md
index a44d429..a56c4ed 100644
--- a/docs/secret-management.md
+++ b/docs/secret-management.md
@@ -151,7 +151,7 @@ is up to date, you can do the following:
 
 ```console
 # Fetch gpg (unless you have it already)
-nix-shell -p gpg
+nix shell nixpkgs#gnupg
 
 # Import oysteikts key to the gpg keychain
 gpg --import ./keys/oysteikt.pub