diff --git a/.github/workflows/claude-code-review.yml b/.github/workflows/claude-code-review.yml
index aa4e166..b5e8cfd 100644
--- a/.github/workflows/claude-code-review.yml
+++ b/.github/workflows/claude-code-review.yml
@@ -1,7 +1,7 @@
 name: Claude Code Review
 
 on:
-  pull_request_target:
+  pull_request:
     types: [opened, synchronize, ready_for_review, reopened]
     # Optional: Only run on specific file changes
     # paths:
@@ -21,24 +21,24 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: read
-      pull-requests: write
-      issues: write
+      pull-requests: read
+      issues: read
       id-token: write
 
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
         with:
-          ref: ${{ github.event.pull_request.head.sha }}
           fetch-depth: 1
 
       - name: Run Claude Code Review
         id: claude-review
         uses: anthropics/claude-code-action@v1
         with:
-          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+          claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
           plugin_marketplaces: 'https://github.com/anthropics/claude-code.git'
           plugins: 'code-review@claude-code-plugins'
           prompt: '/code-review:code-review ${{ github.repository }}/pull/${{ github.event.pull_request.number }}'
           # See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md
           # or https://code.claude.com/docs/en/cli-reference for available options
+
diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index 908bf7e..d300267 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -20,8 +20,8 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: read
-      pull-requests: write
-      issues: write
+      pull-requests: read
+      issues: read
       id-token: write
       actions: read # Required for Claude to read CI results on PRs
     steps:
@@ -34,7 +34,7 @@ jobs:
         id: claude
         uses: anthropics/claude-code-action@v1
         with:
-          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+          claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
 
           # This is an optional setting that allows Claude to read CI results on PRs
           additional_permissions: |
@@ -47,3 +47,4 @@ jobs:
           # See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md
           # or https://code.claude.com/docs/en/cli-reference for available options
           # claude_args: '--allowed-tools Bash(gh pr:*)'
+