Issue #9738, #9836: Fix refleak introduced by r84704
diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py
index 0c23daa..aeac724 100644
--- a/Lib/test/test_unicode.py
+++ b/Lib/test/test_unicode.py
@@ -1397,7 +1397,7 @@
# non-ascii format, ascii argument
self.assertRaisesRegexp(ValueError,
'^PyUnicode_FromFormatV\(\) expects an ASCII-encoded format '
- 'string, got a non-ascii byte: 0xe9$',
+ 'string, got a non-ASCII byte: 0xe9$',
format_unicode, b'unicode\xe9=%s', 'ascii')
def test_main():