diff --git a/config/application.rb b/config/application.rb
index 7842d4a8b..e1455d58a 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -47,7 +47,7 @@ module PracticalDeveloper
     config.autoload_paths += Dir["#{config.root}/lib/"]
 
     config.active_record.observers = :article_observer, :reaction_observer, :comment_observer
-    config.active_job.queue_adapter = :sidekiq
+    config.active_job.queue_adapter = :delayed_job
 
     config.middleware.use Rack::Deflater