diff --git a/app/services/backup_service.rb b/app/services/backup_service.rb
index e5e2eb4b03c..42aa4c93cfb 100644
--- a/app/services/backup_service.rb
+++ b/app/services/backup_service.rb
@@ -63,7 +63,7 @@ class BackupService < BaseService
       dump_actor!(zipfile)
     end
 
-    archive_filename = "#{['archive', Time.current.strftime('%Y%m%d%H%M%S'), SecureRandom.hex(16)].join('-')}.zip"
+    archive_filename = "#{['archive', Time.current.to_fs(:number), SecureRandom.hex(16)].join('-')}.zip"
 
     @backup.dump      = ActionDispatch::Http::UploadedFile.new(tempfile: tmp_file, filename: archive_filename)
     @backup.processed = true