diff --git a/app/jobs/application_job.rb b/app/jobs/application_job.rb
index 1bf20345..dc6d0478 100644
--- a/app/jobs/application_job.rb
+++ b/app/jobs/application_job.rb
@@ -7,12 +7,12 @@ class ApplicationJob < ActiveJob::Base
   # Esperar una cantidad random de segundos primos, para que no se
   # superpongan tareas
   #
-  # @return [Array<ActiveSupport::Duration>]
-  RANDOM_WAIT = [3, 5, 7, 11, 13].seconds
+  # @return [Array<Integer>]
+  RANDOM_WAIT = [3, 5, 7, 11, 13]
 
   # @return [ActiveSupport::Duration]
   def self.random_wait
-    RANDOM_WAIT.sample
+    RANDOM_WAIT.sample.seconds
   end
 
   private