diff --git a/src/net/socket/client_socket_pool_manager_impl.cc b/src/net/socket/client_socket_pool_manager_impl.cc
index e76c198010..9c7225bd2b 100644
--- a/src/net/socket/client_socket_pool_manager_impl.cc
+++ b/src/net/socket/client_socket_pool_manager_impl.cc
@@ -79,8 +79,7 @@ ClientSocketPool* ClientSocketPoolManagerImpl::GetSocketPool(
     new_pool = std::make_unique<TransportClientSocketPool>(
         sockets_per_proxy_server, sockets_per_group,
         unused_idle_socket_timeout(pool_type_), proxy_server,
-        pool_type_ == HttpNetworkSession::WEBSOCKET_SOCKET_POOL,
-        &common_connect_job_params_);
+        /*force_tunnel=*/true, &common_connect_job_params_);
   }
 
   std::pair<SocketPoolMap::iterator, bool> ret =