diff --git a/py/apigen/testing/test_apigen_functional.py b/py/apigen/testing/test_apigen_functional.py
index 17109dd26..5945e94b3 100644
--- a/py/apigen/testing/test_apigen_functional.py
+++ b/py/apigen/testing/test_apigen_functional.py
@@ -132,7 +132,7 @@ def test_apigen_functional():
html = sometestclass_api.read()
print html
assert 'SomeTestClass' in html
- assert 'someattr: somevalue' in html
+ assert 'someattr: somevalue' in html
namespace_api = apidir.join('main.html')
assert namespace_api.check(file=True)