From 9c03171f6c3ded56281622aefd6564e9ef538444 Mon Sep 17 00:00:00 2001
From: Ke Bao <ispobaoke@gmail.com>
Date: Mon, 11 May 2026 21:06:02 +0800
Subject: [PATCH] Fix gb envs in deployment guide (#24977)

---
 docs_new/src/snippets/autoregressive/ling-25-1t-deployment.jsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs_new/src/snippets/autoregressive/ling-25-1t-deployment.jsx b/docs_new/src/snippets/autoregressive/ling-25-1t-deployment.jsx
index f69c81e67..ec211d36c 100644
--- a/docs_new/src/snippets/autoregressive/ling-25-1t-deployment.jsx
+++ b/docs_new/src/snippets/autoregressive/ling-25-1t-deployment.jsx
@@ -81,7 +81,7 @@ export const Ling251TDeployment = () => {
     const { hardware, parallelism, toolcall } = values;
 
     const isGB = hardware === 'gb200' || hardware === 'gb300';
-    const envPrefix = isGB ? 'NCCL_IB_DISABLE=1 ' : '';
+    const envPrefix = isGB ? 'NCCL_MNNVL_ENABLE=1 NCCL_CUMEM_ENABLE=1 ' : '';
 
     let tp, pp;
     if (isGB && parallelism === 'tp8') {