diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index a3d488f..6e4bf03 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -154,7 +154,7 @@ Invoke tasks are defined in the `tasks/` directory in the project. Feel free to
 You can run tests locally using:
 
 ```bash
-inv test.local
+inv package.build && inv package.install && inv test.local
 ```
 
 ### Containerised tests