diff --git a/app/services/block_domain_service.rb b/app/services/block_domain_service.rb
index 5d13cfc0e..d15a1e83c 100644
--- a/app/services/block_domain_service.rb
+++ b/app/services/block_domain_service.rb
@@ -39,12 +39,15 @@ class BlockDomainService < BaseService
     blocked_domain_accounts.find_each do |account|
       account.avatar.destroy
       account.header.destroy
+      account.save
     end
   end
 
   def clear_account_attachments
     media_from_blocked_domain.find_each do |attachment|
       attachment.file.destroy
+      attachment.type = :unknown
+      attachment.save
     end
   end
 
diff --git a/lib/tasks/mastodon.rake b/lib/tasks/mastodon.rake
index 2f2d10a48..985747936 100644
--- a/lib/tasks/mastodon.rake
+++ b/lib/tasks/mastodon.rake
@@ -53,8 +53,18 @@ namespace :mastodon do
     task remove_remote: :environment do
       MediaAttachment.where.not(remote_url: '').where('created_at < ?', 1.week.ago).find_each do |media|
         media.file.destroy
+        media.type = :unknown
+        media.save
       end
     end
+
+    desc 'Set unknown attachment type for remote-only attachments'
+    task set_unknown: :environment do
+      Rails.logger.debug 'Setting unknown attachment type for remote-only attachments...'
+      # rubocop:disable Rails/SkipsModelValidations
+      MediaAttachment.where(file_file_name: nil).where.not(type: :unknown).in_batches.update_all(type: :unknown)
+      Rails.logger.debug 'Done!'
+    end
   end
 
   namespace :push do