diff --git a/docs/CONTRIBUTING.md b/docs/CONTRIBUTING.md
index b310e3005..f1195440e 100644
--- a/docs/CONTRIBUTING.md
+++ b/docs/CONTRIBUTING.md
@@ -30,7 +30,7 @@ With `pipx` installed, you globally add the required tools:
 pipx install poetry
 pipx install pre-commit
 pipx install nox
-pipx install nox-poetry
+pipx inject nox nox-poetry
 ```
 
 Now you can use Poetry to install package dependencies: