diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 5de95f4..7f33723 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -4,10 +4,15 @@ on:
   push:
     branches:
     - main
+  pull_request:
+    branches:
+    - main
+    types: [closed]
 
 jobs:
   build-deploy:
     runs-on: ubuntu-latest
+    if: github.event_name == 'push' || (github.event_name == 'pull_request' && github.event.pull_request.merged == true)
     steps:
     - uses: actions/checkout@v4
       with: