diff --git a/.github/workflows/deploy_website.yml b/.github/workflows/deploy_website.yml
index c7f0da9..055007d 100644
--- a/.github/workflows/deploy_website.yml
+++ b/.github/workflows/deploy_website.yml
@@ -7,6 +7,8 @@ on:
   # Triggers the workflow on push or pull request events but only for the "main" branch
   push:
     branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
 
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
@@ -37,8 +39,10 @@ jobs:
         run: | 
           cd frontend
           npm run build-simple
-          
+
+      # Deploy only when merging the pull request
       - name: Deploy Github Pages
+        if: ${{ github.event.pull_request.merged == true }}
         uses: peaceiris/actions-gh-pages@v3
         with:
           github_token: ${{ secrets.REPO_ACCESS_TOKEN }}