diff --git a/config/puma.rb b/config/puma.rb
index aaeabff..40efb18 100644
--- a/config/puma.rb
+++ b/config/puma.rb
@@ -25,8 +25,7 @@ end
 worker_timeout 3600 if ENV.fetch("RAILS_ENV", "development") == "development"
 
 # Specifies the `port` that Puma will listen on to receive requests; default is 3000.
-# port ENV.fetch("PORT") { 3000 }
-port 3000
+port ENV.fetch("PORT") { 3000 }
 
 # Specifies the `environment` that Puma will run in.
 environment ENV.fetch("RAILS_ENV") { "development" }