1 files changed, 2 insertions, 1 deletions
diff --git a/activejob/lib/active_job/queue_adapters/backburner_adapter.rb b/activejob/lib/active_job/queue_adapters/backburner_adapter.rb
index 6fe2d4eb53..8d34155645 100644
--- a/activejob/lib/active_job/queue_adapters/backburner_adapter.rb
+++ b/activejob/lib/active_job/queue_adapters/backburner_adapter.rb
@@ -9,7 +9,8 @@ module ActiveJob
         end
 
         def enqueue_at(job, timestamp, *args)
-          raise NotImplementedError
+          delay = Time.current.to_f - timestamp
+          Backburner::Worker.enqueue JobWrapper, [ job.name, *args ], queue: job.queue_name, delay: delay
         end
       end