diff --git a/app.py b/app.py
index 1abdb7a..64678ec 100755
--- a/app.py
+++ b/app.py
@@ -314,7 +314,11 @@ def download_object(id: int):
 
                     yield b'\x00' * (512 - bytes_len % 512)
 
-    return app.response_class(generate(), mimetype='application/x-tar')
+    return app.response_class(
+        generate(),
+        mimetype='application/x-tar',
+        headers={'Content-Disposition': 'attachment; filename="archive.tar"'}
+    )
 
 
 @app.route('/static/<path:path>')