diff --git a/app/helpers/routing_helper.rb b/app/helpers/routing_helper.rb
index b5d090db49e..d419f076c45 100644
--- a/app/helpers/routing_helper.rb
+++ b/app/helpers/routing_helper.rb
@@ -23,7 +23,8 @@ module RoutingHelper
   def expiring_asset_url(attachment, expires_in)
     case Paperclip::Attachment.default_options[:storage]
     when :s3, :azure
-      attachment.expiring_url(expires_in.to_i)
+      url = attachment.expiring_url(expires_in.to_i)
+      ENV.key?('S3_ALIAS_HOST') ? url.sub("#{ENV.fetch('S3_ENDPOINT')}/#{ENV.fetch('S3_BUCKET')}", "https://#{ENV.fetch('S3_ALIAS_HOST')}") : url
     when :fog
       if Paperclip::Attachment.default_options.dig(:fog_credentials, :openstack_temp_url_key).present?
         attachment.expiring_url(expires_in.from_now)