diff --git a/.github/workflows/site-release.yml b/.github/workflows/site-release.yml
index 3c309856..e42d6c16 100644
--- a/.github/workflows/site-release.yml
+++ b/.github/workflows/site-release.yml
@@ -4,6 +4,8 @@ on:
   push:
     tags:
       - v[0-9]+.*
+  pull_request:
+    branches: [ "main" ]
   workflow_dispatch:
 
 concurrency: