diff --git a/Procfile.dev b/Procfile.dev
index faaa7582..a55427be 100644
--- a/Procfile.dev
+++ b/Procfile.dev
@@ -1,2 +1,2 @@
 web: unset PORT && env RUBY_DEBUG_OPEN=true bin/rails server
-js: yarn build --watch
+js: yarn dev