diff --git a/.github/workflows/claude-code-review.yml b/.github/workflows/claude-code-review.yml
index bb2e585..6967186 100644
--- a/.github/workflows/claude-code-review.yml
+++ b/.github/workflows/claude-code-review.yml
@@ -44,7 +44,7 @@ jobs:
           use_vertex: "true"
           prompt: "/review-pr REPO: ${{ github.repository }} PR_NUMBER: ${{ github.event.pull_request.number }}"
           claude_args: |
-            --allowedTools "Bash(git diff *)" "Bash(git log *)" "Bash(git show *)" "Bash(gh repo view *)" "Bash(gh pr view *)" "Bash(gh pr diff *)" "Bash(gh pr comment *)" "Bash(gh api *)"
+            --allowedTools "Read" "Bash(git diff *)" "Bash(git log *)" "Bash(git show *)" "Bash(gh repo view *)" "Bash(gh pr view *)" "Bash(gh pr diff *)" "Bash(gh pr comment *)" "Bash(gh api *)"
             --model "claude-opus-4-6"
         env:
           ANTHROPIC_VERTEX_PROJECT_ID: ${{ secrets.ANTHROPIC_VERTEX_PROJECT_ID }}