diff --git a/nat-lab/tests/test_pq.py b/nat-lab/tests/test_pq.py
index ad1363c92..e09f0c526 100644
--- a/nat-lab/tests/test_pq.py
+++ b/nat-lab/tests/test_pq.py
@@ -375,6 +375,7 @@ async def test_dns_with_pq(
         await query_dns(client_conn, "google.com")
 
 
+@pytest.mark.timeout(240)
 async def test_pq_vpn_connection_with_nonet() -> None:
     public_ip = "10.0.254.1"
     async with AsyncExitStack() as exit_stack: