diff --git a/.github/workflows/claude-translator.yml b/.github/workflows/claude-translator.yml
index c474afeb8..356e10d0f 100644
--- a/.github/workflows/claude-translator.yml
+++ b/.github/workflows/claude-translator.yml
@@ -16,10 +16,13 @@ on:
 jobs:
   translate:
     if: |
-      (github.event_name == 'issues') ||
-      (github.event_name == 'issue_comment' && github.event.sender.type != 'Bot') ||
-      (github.event_name == 'pull_request_review' && github.event.sender.type != 'Bot') ||
-      (github.event_name == 'pull_request_review_comment' && github.event.sender.type != 'Bot')
+      (github.event_name == 'issues')
+      || (github.event_name == 'issue_comment' && github.event.sender.type != 'Bot')
+      || (
+        (github.event_name == 'pull_request_review' || github.event_name == 'pull_request_review_comment')
+        && github.event.sender.type != 'Bot'
+        && github.event.pull_request.head.repo.fork == false
+      )
     runs-on: ubuntu-latest
     permissions:
       contents: read