diff --git a/.github/workflows/takt-review.yml b/.github/workflows/takt-review.yml
index c800a73..3a8b5ee 100644
--- a/.github/workflows/takt-review.yml
+++ b/.github/workflows/takt-review.yml
@@ -41,6 +41,7 @@ jobs:
         env:
           ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GH_REPO: ${{ github.repository }}
 
       - name: レビュー結果をPRコメントに投稿
         if: always()