diff --git a/tests/storage/__init__.py b/tests/storage/__init__.py
index 2d37b72..5503f40 100644
--- a/tests/storage/__init__.py
+++ b/tests/storage/__init__.py
@@ -143,9 +143,6 @@ class StorageTests(object):
         assert list(s.list()) == [(href, etag)]
 
     def test_has(self, s, get_item):
-        if getattr(self, 'dav_server', '') == 'owncloud':
-            # https://github.com/owncloud/calendar/issues/935
-            pytest.skip('ownCloud is buggy.')
         assert not s.has('asd')
         href, etag = s.upload(get_item())
         assert s.has(href)
@@ -255,10 +252,6 @@ class StorageTests(object):
             assert urlquote(uid, '/@:') in href
 
     def test_metadata(self, requires_metadata, s):
-        # https://github.com/owncloud/core/issues/18409
-        if getattr(self, 'dav_server', '') == 'owncloud':
-            pytest.skip('ownCloud is fundamentally broken.')
-
         if not getattr(self, 'dav_server', ''):
             assert not s.get_meta('color')
             assert not s.get_meta('displayname')
@@ -287,6 +280,5 @@ class StorageTests(object):
 
         if not getattr(self, 'dav_server', None):
             # ownCloud replaces "" with "unnamed"
-            # Also https://github.com/owncloud/core/issues/18409
             s.set_meta('displayname', value)
             assert s.get_meta('displayname') == normalize_meta_value(value)