diff --git a/.github/workflows/main_matrix.yml b/.github/workflows/main_matrix.yml
index 812990eca..721d41529 100644
--- a/.github/workflows/main_matrix.yml
+++ b/.github/workflows/main_matrix.yml
@@ -13,8 +13,7 @@ on:
       - "**.md"
       - version.properties
 
-  # Note: This is different from "pull_request". Need to specify ref when doing checkouts.
-  pull_request_target:
+  pull_request:
     branches:
       - master
       - develop