diff --git a/.github/workflows/sdk.yml b/.github/workflows/sdk.yml
index 33e0c080e..5d13042fb 100644
--- a/.github/workflows/sdk.yml
+++ b/.github/workflows/sdk.yml
@@ -7,7 +7,9 @@ on:
 
 jobs:
   sdks:
-    runs-on: ubuntu-latest
+    runs-on:
+      group: codex-runners
+      labels: codex-linux-x64
     timeout-minutes: 10
     steps:
       - name: Checkout repository