diff --git a/tests/fleet/test_reconciler.py b/tests/fleet/test_reconciler.py
index 54543976..b455d427 100644
--- a/tests/fleet/test_reconciler.py
+++ b/tests/fleet/test_reconciler.py
@@ -142,7 +142,6 @@ class TestAggregate:
 
 # ── reconcile_once ────────────────────────────────────────────────────────────
 
-@pytest.mark.anyio
 @pytest.fixture
 def anyio_backend():
     return "asyncio"