diff --git a/docs/INSTALLATION.md b/docs/INSTALLATION.md
index ee2daa9..c148931 100644
--- a/docs/INSTALLATION.md
+++ b/docs/INSTALLATION.md
@@ -3,6 +3,6 @@ Download and install a recent Elm Platform for your OS from [elm-lang.org/instal
 ## MacOS
 
 ```bash
-$ npm install --global elm
+$ npm install --global elm elm-test
 $ elm-package install -y
 ```
diff --git a/docs/TESTS.md b/docs/TESTS.md
index e159eb1..5be7176 100644
--- a/docs/TESTS.md
+++ b/docs/TESTS.md
@@ -1,8 +1,7 @@
-First, execute the following:
+Run tests with soemthing like the following command:
 ```bash
-$ elm-reactor
+$ elm-test exercises/bob/BobTests.elm
 ```
-Then go to `localhost:8000` in your browser and navigate to your test file.
 
 ## Making Your First Elm Module