diff --git a/tests/test_connector.py b/tests/test_connector.py
index 79bfaedb76c..148b4cd742f 100644
--- a/tests/test_connector.py
+++ b/tests/test_connector.py
@@ -2188,7 +2188,7 @@ def test_expired_ttl(self, monkeypatch: pytest.MonkeyPatch) -> None:
         monkeypatch.setattr("aiohttp.connector.monotonic", lambda: 3)
         assert dns_cache_table.expired("localhost")
 
-    def test_never_expire(self) -> None:
+    def test_never_expire(self, monkeypatch: pytest.MonkeyPatch) -> None:
         dns_cache_table = _DNSCacheTable(ttl=None)
         monkeypatch.setattr("aiohttp.connector.monotonic", lambda: 1)
         dns_cache_table.add("localhost", ["127.0.0.1"])