diff --git a/tests/unit/browser/test_adblock.py b/tests/unit/browser/test_adblock.py
index 67ec6b197..d832af232 100644
--- a/tests/unit/browser/test_adblock.py
+++ b/tests/unit/browser/test_adblock.py
@@ -34,7 +34,7 @@ from qutebrowser.commands import cmdexc
 
 pytestmark = pytest.mark.usefixtures('qapp')
 
-# TODO See ../utils/test_standarddirutils for OSEError and caplog assertion
+# TODO See ../utils/test_standarddirutils for OSError and caplog assertion
 
 WHITELISTED_HOSTS = ('qutebrowser.org', 'mediumhost.io')