diff --git a/.github/workflows/check_application_document.yml b/.github/workflows/check_application_document.yml
index 3e08ee13fbe..f189ce4db26 100644
--- a/.github/workflows/check_application_document.yml
+++ b/.github/workflows/check_application_document.yml
@@ -2,7 +2,6 @@ name: Check application document
 
 on:
   workflow_dispatch:
-  pull_request_target:
   pull_request:
     types: [opened, synchronize]