diff --git a/config/puma.rb b/config/puma.rb
index 15e8b8024..cc64984fd 100644
--- a/config/puma.rb
+++ b/config/puma.rb
@@ -6,7 +6,6 @@
 
 preload_app!
 
-rackup      DefaultRackup
 port        ENV['PORT']     || 3000
 environment ENV['RACK_ENV'] || 'development'