diff --git a/.github/workflows/release-pypi-kernel.yml b/.github/workflows/release-pypi-kernel.yml
index fa8299807..495bf68c8 100644
--- a/.github/workflows/release-pypi-kernel.yml
+++ b/.github/workflows/release-pypi-kernel.yml
@@ -15,7 +15,7 @@ concurrency:
 jobs:
   build-wheels:
     if: github.repository == 'sgl-project/sglang'
-    runs-on: ubuntu-latest
+    runs-on: sgl-kernel-build-node
     strategy:
       matrix:
         python-version: ['3.9']