diff --git a/app/data/ArchiveCompressor.test.mjs b/app/data/ArchiveCompressor.test.mjs
index a93ee11..597ca97 100644
--- a/app/data/ArchiveCompressor.test.mjs
+++ b/app/data/ArchiveCompressor.test.mjs
@@ -200,7 +200,7 @@ describe('ArchiveCompressor', () => {
 
     await expect(compressor.process()).rejects.toThrow('compression failed');
 
-    expect(s3Client.downloads).toEqual([
+    expect(s3Client.downloads.toSorted()).toEqual([
       '2025/03/05/alpha.json',
       '2025/03/05/nested/beta.json',
     ]);