diff --git a/tests/test_decorator.py b/tests/test_decorator.py
index 686f253c78..b6b7bb492d 100644
--- a/tests/test_decorator.py
+++ b/tests/test_decorator.py
@@ -266,10 +266,9 @@ async def run():
         v = await foo(1, 2)
         assert v == 'a=1 b=2'
 
-    loop = asyncio.get_event_loop_policy().get_event_loop()
-    loop.run_until_complete(run())
+    asyncio.run(run())
     with pytest.raises(ValidationError) as exc_info:
-        loop.run_until_complete(foo('x'))
+        asyncio.run(foo('x'))
     assert exc_info.value.errors() == [{'loc': ('b',), 'msg': 'field required', 'type': 'value_error.missing'}]