diff --git a/custom_announcement/config/initializers/scheduler.rb b/custom_announcement/config/initializers/scheduler.rb
index 9af31b9..6dba270 100644
--- a/custom_announcement/config/initializers/scheduler.rb
+++ b/custom_announcement/config/initializers/scheduler.rb
@@ -1,9 +1,9 @@
 require 'rufus-scheduler'
 
-scheduler = Rufus::Scheduler.new
+unless defined?(Rails::Console) || Rails.env.test? || File.split($0).last == 'rake'
+  scheduler = Rufus::Scheduler.new(lockfile: Rails.root.join('tmp', 'custom_bulletin_scheduler.lock').to_s)
 
-#return if defined?(Rails::Console) || Rails.env.test? || File.split($0).last == 'rake'
-
-scheduler.cron '43 2 * * *' do
-  system('bundle exec rake custom_bulletin:remove_preview_custom_bulletins')
+  scheduler.cron '43 2 * * *' do
+    CustomBulletin.where(is_preview: true).destroy_all
+  end
 end