diff --git a/.github/workflows/pr-label-notify.yml b/.github/workflows/pr-label-notify.yml
index e050803c..f1c25b92 100644
--- a/.github/workflows/pr-label-notify.yml
+++ b/.github/workflows/pr-label-notify.yml
@@ -14,7 +14,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Send Discord notification for PR label
-        if: github.event_name == 'pull_request' && github.event.label.name == 'need_review'
+        if: github.event_name == 'pull_request_target' && github.event.label.name == 'need_review'
         env:
           DISCORD_WEBHOOK_URL: ${{ secrets.DISCORD_WEBHOOK_URL }}
           PR_NUMBER: ${{ github.event.pull_request.number }}