diff --git a/.github/workflows/claude-code-review.yml b/.github/workflows/claude-code-review.yml
index 60884d5..c47594b 100644
--- a/.github/workflows/claude-code-review.yml
+++ b/.github/workflows/claude-code-review.yml
@@ -9,7 +9,8 @@ jobs:
     if: |
       github.event.pull_request.draft == false &&
       github.actor != 'dependabot[bot]' &&
-      github.event.pull_request.user.login != 'dependabot[bot]'
+      github.event.pull_request.user.login != 'dependabot[bot]' &&
+      github.event.pull_request.head.repo.full_name == github.repository
     runs-on: ubuntu-latest
     permissions:
       contents: read