diff --git a/tests/storage/dav/__init__.py b/tests/storage/dav/__init__.py
index f01822b..6699081 100644
--- a/tests/storage/dav/__init__.py
+++ b/tests/storage/dav/__init__.py
@@ -26,8 +26,6 @@ from vdirsyncer.storage.base import Item
 dav_server = os.environ.get('DAV_SERVER', '').strip() or 'radicale'
 if dav_server in ('radicale', 'radicale_git'):
     from ._radicale import ServerMixin
-elif dav_server == 'owncloud':
-    from ._owncloud import ServerMixin
 else:
     raise RuntimeError('{} is not a known DAV server.'.format(dav_server))