diff --git a/app/jobs/create_channel_banners_from_default_site_banners.rb b/app/jobs/create_channel_banners_from_default_site_banners.rb
index 19437b855d..ca6595e9c7 100644
--- a/app/jobs/create_channel_banners_from_default_site_banners.rb
+++ b/app/jobs/create_channel_banners_from_default_site_banners.rb
@@ -1,7 +1,7 @@
 class CreateChannelBannersFromDefaultSiteBanners < ApplicationJob
   queue_as :default
 
-  def perform(channel_ids: [])
+  def perform(channel_ids)
     channel_ids.each do |id|
       channel = Channel.find(id)
       # Create a new site_banner and copy details from the default_site_banner, if existing
diff --git a/lib/tasks/database_updates/create_unique_site_banner_details_for_each_channel.rake b/lib/tasks/database_updates/create_unique_site_banner_details_for_each_channel.rake
index 329125ac35..28a0592576 100644
--- a/lib/tasks/database_updates/create_unique_site_banner_details_for_each_channel.rake
+++ b/lib/tasks/database_updates/create_unique_site_banner_details_for_each_channel.rake
@@ -6,7 +6,7 @@ namespace :database_updates do
     channel_count = channels.count
     puts "#{channels.count} channels have no site banner associated."
 
-    channels.each_slice do |channel_chunk|
+    channels.each_slice(500) do |channel_chunk|
       CreateChannelBannersFromDefaultSiteBanners.perform_later(channel_chunk)
     end