diff --git a/.github/workflows/mend.yml b/.github/workflows/mend.yml
index 8b5b4018..b4100a5a 100644
--- a/.github/workflows/mend.yml
+++ b/.github/workflows/mend.yml
@@ -1,10 +1,9 @@
 name: "mend"
 
 on:
-  pull_request_target:
-    types:
-      - opened
-      - synchronize
+  pull_request:
+    branches:
+      - "main"
   schedule:
     - cron: "0 0 * * *"
   workflow_dispatch: