diff --git a/.github/workflows/opencode.yml b/.github/workflows/opencode.yml
index c6b1b1c..73ed9a3 100644
--- a/.github/workflows/opencode.yml
+++ b/.github/workflows/opencode.yml
@@ -13,7 +13,7 @@ jobs:
       startsWith(github.event.comment.body, '/oc') ||
       contains(github.event.comment.body, ' /opencode') ||
       startsWith(github.event.comment.body, '/opencode')
-    runs-on: ubuntu-latest
+    runs-on: selfN100
     permissions:
       id-token: write
       contents: read
@@ -30,4 +30,4 @@ jobs:
         env:
           OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
         with:
-          model: openai/gpt-5.1-codex
\ No newline at end of file
+          model: gpt-5.2-codex