diff --git a/.github/workflows/claude-blocking-review.yml b/.github/workflows/claude-blocking-review.yml
index b36a7cb..3d4c14c 100644
--- a/.github/workflows/claude-blocking-review.yml
+++ b/.github/workflows/claude-blocking-review.yml
@@ -15,5 +15,6 @@ jobs:
     uses: smartwatermelon/github-workflows/.github/workflows/claude-blocking-review.yml@v3.0.0
     with:
       pr_number: ${{ github.event.pull_request.number }}
+      model: "claude-haiku-4-5-20251001"
     secrets:
       claude_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
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