diff --git a/.github/workflows/claude_pr_review.yml b/.github/workflows/claude_pr_review.yml
index a64276b8..f24e2653 100644
--- a/.github/workflows/claude_pr_review.yml
+++ b/.github/workflows/claude_pr_review.yml
@@ -26,7 +26,7 @@ jobs:
         with:
           anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
           github_token: ${{ secrets.GITHUB_TOKEN }}
-          instructions: |
+          prompt: |
             Please review this PR focusing on:
             - TypeScript type safety
             - MCP protocol compliance