diff --git a/.github/workflows/source-vendor.yml b/.github/workflows/source-vendor.yml
index d426aa845bf..bf48cbc8438 100644
--- a/.github/workflows/source-vendor.yml
+++ b/.github/workflows/source-vendor.yml
@@ -1,9 +1,6 @@
 name: Checkout and Create Clean Tarball
 
-on:
-  workflow_dispatch:  # Allows manual triggering
-  push:
-    branches: [ main ]
+on: [push, pull_request]
 
 jobs:
   create-clean-tarball: