--- a/web/test/unittest_idownloadable.py	Fri Apr 26 11:53:47 2013 +0200
+++ b/web/test/unittest_idownloadable.py	Fri Apr 26 12:10:37 2013 +0200
@@ -146,7 +146,7 @@
         finally:
             self.app.error_handler = errhdlr
         get = req.headers_out.getRawHeaders
-        self.assertEqual(['application/xhtml+xml'],
+        self.assertEqual(['text/html;charset=UTF-8'],
                          get('content-type'))
         self.assertEqual(None,
                          get('content-disposition'))