diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ec5924ca37b..7962e4f20d1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
     permissions:
       contents: read
     if: github.event_name != 'pull_request' || !github.event.pull_request.draft
-    runs-on: ubuntu-24.04
+    runs-on: ${{ github.repository == 'openclaw/openclaw' && 'blacksmith-4vcpu-ubuntu-2404' || 'ubuntu-24.04' }}
     timeout-minutes: 20
     outputs:
       docs_only: ${{ steps.manifest.outputs.docs_only }}