diff --git a/Procfile.dev b/Procfile.dev
index 2f95f84e..ade7ae1f 100644
--- a/Procfile.dev
+++ b/Procfile.dev
@@ -1,3 +1,4 @@
 web: bin/rails server -p 3000
 js: yarn build --watch
 css: yarn watch:css
+guard: bundle exec guard