diff --git a/tests/integration/test_proxy.py b/tests/integration/test_proxy.py
index 9f6241e..6eb6223 100644
--- a/tests/integration/test_proxy.py
+++ b/tests/integration/test_proxy.py
@@ -37,7 +37,7 @@ class Proxy(http.server.SimpleHTTPRequestHandler):
         self.copyfile(upstream_response, self.wfile)
 
 
-@pytest.yield_fixture(scope="session")
+@pytest.fixture(scope="session")
 def proxy_server():
     httpd = socketserver.ThreadingTCPServer(("", 0), Proxy)
     proxy_process = multiprocessing.Process(target=httpd.serve_forever)
diff --git a/tests/integration/test_wild.py b/tests/integration/test_wild.py
index c04b307..ddd6fa2 100644
--- a/tests/integration/test_wild.py
+++ b/tests/integration/test_wild.py
@@ -84,7 +84,7 @@ def start_rpc_server(q):
     httpd.serve_forever()
 
 
-@pytest.yield_fixture(scope="session")
+@pytest.fixture(scope="session")
 def rpc_server():
     q = multiprocessing.Queue()
     proxy_process = multiprocessing.Process(target=start_rpc_server, args=(q,))