diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index c98dbe4c..2a9ecac7 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -4,6 +4,9 @@ on:
   push:
     branches:
       - main
+  pull_request:
+    branches:
+      - main
 jobs:
   deploy:
     runs-on: ubuntu-20.04