diff --git a/.github/workflows/codex-review.yml b/.github/workflows/codex-review.yml
index 093baad..602e3b8 100644
--- a/.github/workflows/codex-review.yml
+++ b/.github/workflows/codex-review.yml
@@ -103,7 +103,7 @@ jobs:
       # artifacts, credentials, or GitHub writes after privilege dropping.
       - name: Read-only Codex review
         id: codex
-        uses: openai/codex-action@86365089eb2b84e0a8fb0717b304f8bdcb13b20e # v1.12 (upstream release tag)
+        uses: openai/codex-action@52fe01ec70a42f454c9d2ebd47598f9fd6893d56 # v1.11 (upstream release tag)
         with:
           openai-api-key: ${{ secrets.OPENAI_API_KEY }}
           codex-version: '0.153.4'