diff --git a/tests/test_webhook/test_aiohtt_server.py b/tests/test_webhook/test_aiohtt_server.py
index 285cd9b7..e4ca1c94 100644
--- a/tests/test_webhook/test_aiohtt_server.py
+++ b/tests/test_webhook/test_aiohtt_server.py
@@ -118,7 +118,7 @@ class TestSimpleRequestHandler:
             assert resp.status == 200
             # Running this test on PyPy with coverage pytest plugin makes the test run slower
             # than expected, so we adjust the timeout accordingly.
-            timeout = 2 if sys.implementation.name == "pypy" else 1
+            timeout = 5 if sys.implementation.name == "pypy" else 1
             await asyncio.wait_for(handler_event.wait(), timeout=timeout)
             mocked_silent_call_request.assert_awaited()
         result = await resp.json()