diff --git a/.github/workflows/build-and-preview-site.yml b/.github/workflows/build-and-preview-site.yml
index ca6e1bd..891a685 100644
--- a/.github/workflows/build-and-preview-site.yml
+++ b/.github/workflows/build-and-preview-site.yml
@@ -1,6 +1,6 @@
 name: Build and Preview Site
 on:
-  pull_request:
+  pull_request_target:
     branches: [master]
     types: [opened, synchronize, reopened, closed]
 
@@ -18,6 +18,8 @@ jobs:
     steps:
       - name: Checkout 🛎️
         uses: actions/checkout@v6
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
 
       - name: Install and Build 🔧
         env:
@@ -46,7 +48,7 @@ jobs:
   preview:
     needs: build
     runs-on: ubuntu-latest
-    if: github.event_name == 'pull_request'
+    if: github.event_name == 'pull_request_target'
     permissions:
       contents: write
       pull-requests: write
@@ -55,14 +57,14 @@ jobs:
         uses: actions/checkout@v6
         
       - name: Download pre-built site
-        if: github.event_name == 'pull_request'
+        if: github.event_name == 'pull_request_target'
         uses: actions/download-artifact@v4
         with:
           name: public-dir
           path: .
 
       - name: Extract site
-        if: github.event_name == 'pull_request'
+        if: github.event_name == 'pull_request_target'
         run: |
           unzip -q public-dir.zip
           # Ensure the extracted folder has the static files in a 'public' dir for the action
@@ -73,14 +75,14 @@ jobs:
           fi
 
       - name: Deploy Preview
-        if: github.event_name == 'pull_request' && github.event.action != 'closed'
+        if: github.event_name == 'pull_request_target' && github.event.action != 'closed'
         uses: rossjrw/pr-preview-action@v1.6.3
         with:
           source-dir: public
           token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Remove Preview on Close
-        if: github.event_name == 'pull_request' && github.event.action == 'closed'
+        if: github.event_name == 'pull_request_target' && github.event.action == 'closed'
         uses: rossjrw/pr-preview-action@v1.6.3
         with:
           source-dir: public