diff --git a/tests/run/test_asyncgen.py b/tests/run/test_asyncgen.py
index aa19727cb869746f1ac717202bfb7dc907603c23..9b95a6201d5aad46d5e7116910deb7b9bd827f8a 100644
--- a/tests/run/test_asyncgen.py
+++ b/tests/run/test_asyncgen.py
@@ -814,7 +814,7 @@ class AsyncGenAsyncioTest(unittest.TestCase):
             await g.__anext__()
             del g
 
-            await asyncio.sleep(0.1, loop=self.loop)
+            await asyncio.sleep(0.2, loop=self.loop)
 
         self.loop.run_until_complete(run())
         self.assertEqual(DONE, 1)