diff --git a/Procfile.dev b/Procfile.dev
index ba0ceddee3..d8070bc610 100644
--- a/Procfile.dev
+++ b/Procfile.dev
@@ -1,4 +1,4 @@
 web: env PORT=3000 RAILS_ENV=development bundle exec puma -C config/puma.rb
 sidekiq: env PORT=3000 RAILS_ENV=development bundle exec sidekiq
-stream: env PORT=4000 yarn workspace @mastodon/streaming start | npx pino-pretty
+stream: env PORT=4000 NODE_ENV=development yarn workspace @mastodon/streaming start | npx pino-pretty
 webpack: bin/webpack-dev-server