1diff --git a/tests/debug/runners.py b/tests/debug/runners.py
2index cac4fbf5..079bb743 100644
3--- a/tests/debug/runners.py
4+++ b/tests/debug/runners.py
5@@ -163,7 +163,7 @@ def _attach_common_config(session, target, cwd):
6 @_runner
7 @contextlib.contextmanager
8 def attach_pid(session, target, cwd=None, wait=True):
9- if wait and not sys.platform.startswith("linux"):
10+ if wait:
11 pytest.skip("https://github.com/microsoft/ptvsd/issues/1926")
12
13 log.info("Attaching {0} to {1} by PID.", session, target)
14diff --git a/tests/debugpy/test_attach.py b/tests/debugpy/test_attach.py
15index 78453bfe..458716af 100644
16--- a/tests/debugpy/test_attach.py
17+++ b/tests/debugpy/test_attach.py
18@@ -153,8 +153,7 @@ def test_reattach(pyfile, target, run):
19
20
21 @pytest.mark.parametrize("pid_type", ["int", "str"])
22-@pytest.mark.skipif(
23- not sys.platform.startswith("linux"),
24+@pytest.mark.skip(
25 reason="https://github.com/microsoft/debugpy/issues/311",
26 )
27 @pytest.mark.flaky(retries=2, delay=1)