diff --git a/.github/workflows/CleanPreviewDoc.yml b/.github/workflows/CleanPreviewDoc.yml
new file mode 100644
index 000000000..d3e4de25e
--- /dev/null
+++ b/.github/workflows/CleanPreviewDoc.yml
@@ -0,0 +1,26 @@
+name: Cleanup Preview Documentation
+
+on:
+  pull_request:
+    types: [closed]
+
+jobs:
+  cleanup-preview-doc:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout gh-pages branch
+        uses: actions/checkout@v4
+        with:
+          ref: gh-pages
+      - name: Delete preview and history + push changes
+        run: |
+            if [ -d "previews/PR$PRNUM" ]; then
+              git config user.name "Documenter.jl"
+              git config user.email "documenter@juliadocs.github.io"
+              git rm -rf "previews/PR$PRNUM"
+              git commit -m "delete preview"
+              git branch gh-pages-new $(echo "delete history" | git commit-tree HEAD^{tree})
+              git push --force origin gh-pages-new:gh-pages
+            fi
+        env:
+            PRNUM: ${{ github.event.number }}
diff --git a/docs/src/.vitepress/config.mts b/docs/src/.vitepress/config.mts
index fa49c508f..07c86952b 100644
--- a/docs/src/.vitepress/config.mts
+++ b/docs/src/.vitepress/config.mts
@@ -29,7 +29,7 @@ export default defineConfig({
     outDir: 'REPLACE_ME_DOCUMENTER_VITEPRESS', // This is required for MarkdownVitepress to work correctly...
     head: [
       ['link', { rel: 'icon', href: 'REPLACE_ME_DOCUMENTER_VITEPRESS_FAVICON' }],
-      ['script', {src: `/versions.js`}],
+      ['script', {src: `/QuantumToolbox.jl/versions.js`}],
       ['script', {src: `${baseTemp.base}siteinfo.js`}]
     ],
     ignoreDeadLinks: true,