diff --git a/README.md b/README.md
index 39f851a..78332b0 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ To fetch the test dependencies, install
 
 Run the tests with:
 
-    $ cask exec ecukes
+    $ ./run-tests.sh
 
 Or alternatively, if you have [watchr](https://github.com/mynyml/watchr)
 installed, you can run continuously run the tests with:
diff --git a/watch-tests.watchr b/watch-tests.watchr
index 3a83f51..d71bdfc 100644
--- a/watch-tests.watchr
+++ b/watch-tests.watchr
@@ -7,13 +7,13 @@ end
 
 def run_all_tests
   system('clear')
-  result = run "cask exec ecukes"
+  result = run "./run-tests.sh"
   puts result
 end
 
 def run_test(file)
   system('clear')
-  result = run "cask exec ecukes #{file}"
+  result = run "./run-tests.sh #{file}"
   puts result
 end