diff --git a/README.md b/README.md
index 2c12ff1..97fec33 100644
--- a/README.md
+++ b/README.md
@@ -266,10 +266,18 @@ This is due to limitations set up by GitHub, [commits of this Action do not trig
 
 ## Running the tests
 
-The package has tests written in [bats](https://github.com/bats-core/bats-core). You can run them with the following command.
+The package has tests written in [bats](https://github.com/bats-core/bats-core). Before you can run the test suite locally, you have to install the dependencies with `npm` or `yarn`.
+
+```shell
+npm install
+yarn
+```
+
+You can run the test suite with `npm` or `yarn`.
 
 ```shell
 npm run test
+yarn test
 ```
 
 ## Versioning