diff --git a/activejob/Rakefile b/activejob/Rakefile
index c074487fbe..41ff76135e 100644
--- a/activejob/Rakefile
+++ b/activejob/Rakefile
@@ -1,7 +1,8 @@
 require "rake/testtask"
 
 #TODO: add qu back to the list after it support Rails 5.1
-ACTIVEJOB_ADAPTERS = %w(async inline delayed_job que queue_classic resque sidekiq sneakers sucker_punch backburner test)
+#TODO: add delayed_job back to the list after it support Rails 5.1
+ACTIVEJOB_ADAPTERS = %w(async inline que queue_classic resque sidekiq sneakers sucker_punch backburner test)
 ACTIVEJOB_ADAPTERS.delete("queue_classic") if defined?(JRUBY_VERSION)
 
 task default: :test