diff --git a/.github/workflows/issue-ref.yml b/.github/workflows/issue-ref.yml
index 780d65a9c7854..5ba539574ea7f 100644
--- a/.github/workflows/issue-ref.yml
+++ b/.github/workflows/issue-ref.yml
@@ -3,8 +3,6 @@ name: PR
 on:
   pull_request:
     types: [opened]
-  pull_request_target:
-    types: [opened]
 
 jobs:
   ref-issue-to-pr: