diff --git a/test/server/server.test.js b/test/server/server.test.js
index 9402c7cf..627c3a9b 100644
--- a/test/server/server.test.js
+++ b/test/server/server.test.js
@@ -163,7 +163,7 @@ describe('Server integration tests', function() {
         res.header['content-disposition'],
         'attachment; filename=test_upload.txt'
       );
-      assert.equal(res.header['content-type'], 'text/plain');
+      assert.equal(res.header['content-type'], 'application/octet-stream');
     });
   });