diff --git a/test_elasticsearch/test_async/test_server/conftest.py b/test_elasticsearch/test_async/test_server/conftest.py
index 623646e7d..90acae91a 100644
--- a/test_elasticsearch/test_async/test_server/conftest.py
+++ b/test_elasticsearch/test_async/test_server/conftest.py
@@ -43,7 +43,7 @@ async def async_client_factory(elasticsearch_url):
             await client.close()
 
 
-@pytest.fixture(scope="function")
+@pytest_asyncio.fixture(scope="function")
 def async_client(async_client_factory):
     try:
         yield async_client_factory