diff --git a/Lib/asyncio/test_utils.py b/Lib/asyncio/test_utils.py
@@ -437,12 +437,19 @@ def get_function_source(func):


class TestCase(unittest.TestCase):
    def set_event_loop(self, loop, *, cleanup=True):
        assert loop is not None
        # ensure that the event loop is passed explicitly in asyncio
        events.set_event_loop(None)
        if cleanup:
-            self.addCleanup(loop.close)

    def new_test_loop(self, gen=None):
        loop = TestLoop(gen)

diff --git a/Lib/test/test_asyncio/test_futures.py b/Lib/test/test_asyncio/test_futures.py
@@ -380,6 +380,7 @@ def run(arg):
        self.assertTrue(asyncio.isfuture(f2))
        self.assertEqual(res, 'oi')
        self.assertNotEqual(ident, threading.get_ident())

    def test_wrap_future_future(self):
        f1 = self._new_future(loop=self.loop)
@@ -395,6 +396,7 @@ def run(arg):
            f1 = ex.submit(run, 'oi')
            f2 = asyncio.wrap_future(f1)
            self.assertIs(self.loop, f2._loop)

    def test_wrap_future_cancel(self):
        f1 = concurrent.futures.Future()

diff --git a/Lib/test/test_asyncio/test_proactor_events.py b/Lib/test/test_asyncio/test_proactor_events.py
@@ -529,7 +529,6 @@ def test_loop_self_reading_fut(self):
            self.loop._loop_self_reading)

    def test_loop_self_reading_exception(self):
-        self.loop.close = mock.Mock()
        self.loop.call_exception_handler = mock.Mock()
        self.proactor.recv.side_effect = OSError()
        self.loop._loop_self_reading()