diff --git a/announcement.gemspec b/announcement.gemspec
index 29337cc..90c1f23 100644
--- a/announcement.gemspec
+++ b/announcement.gemspec
@@ -16,4 +16,6 @@ Gem::Specification.new do |s|
 
   s.files = Dir["{app,config,db,lib}/**/*", "MIT-LICENSE", "Rakefile", "README.rdoc"]
   s.test_files = Dir["test/**/*"]
+
+  s.add_dependency "rufus-scheduler", "~> 3.6.0"
 end
diff --git a/config/initializers/scheduler.rb b/config/initializers/scheduler.rb
new file mode 100644
index 0000000..24f6666
--- /dev/null
+++ b/config/initializers/scheduler.rb
@@ -0,0 +1,9 @@
+require 'rufus-scheduler'
+
+scheduler = Rufus::Scheduler.new
+
+#return if defined?(Rails::Console) || Rails.env.test? || File.split($0).last == 'rake'
+
+scheduler.cron '43 2 * * *' do
+  system('bundle exec rake bulletin:remove_preview_bulletins')
+end
diff --git a/lib/tasks/bulletin_tasks.rake b/lib/tasks/bulletin_tasks.rake
index cfe4f33..434204a 100644
--- a/lib/tasks/bulletin_tasks.rake
+++ b/lib/tasks/bulletin_tasks.rake
@@ -1,4 +1,8 @@
-# desc "Explaining what the task does"
-# task :bulletin do
-#   # Task goes here
-# end
+desc 'Remove duplicated bulletins (announcements) created by preview'
+
+namespace :bulletin do
+  task :remove_preview_bulletins => [:environment] do
+    bulletins = Bulletin.where(is_preview: true)
+    bulletins.destroy_all
+  end
+end