diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c4811c6..a24065d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,18 +23,3 @@ jobs:
         uses: actions/upload-pages-artifact@v1
         with:
           path: ./site/
-  deploy:
-    if: github.event.repository.fork == false
-    needs: build
-    permissions:
-      pages: write
-      id-token: write
-    environment:
-      name: github-pages
-      url: ${{ steps.deployment.outputs.page_url }}
-    runs-on: ubuntu-latest
-    steps:
-      - name: Deploy to GitHub Pages
-        id: deployment
-        uses: actions/deploy-pages@v1
-
diff --git a/.github/workflows/preview.yml b/.github/workflows/preview.yml
new file mode 100644
index 0000000..fcee4ac
--- /dev/null
+++ b/.github/workflows/preview.yml
@@ -0,0 +1,26 @@
+name: Deploy PR previews
+
+on:
+  pull_request:
+    types:
+      - opened
+      - reopened
+      - synchronize
+      - closed
+
+concurrency: preview-${{ github.ref }}
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: 3.x
+      - run: pip install mkdocs-material mkdocs-git-revision-date-localized-plugin
+      - run: mkdocs build
+      - name: Deploy preview
+        uses: rossjrw/pr-preview-action@v1
+        with:
+          source-dir: ./site/