diff --git a/.github/workflows/delete-preview.yaml b/.github/workflows/delete-preview.yaml
new file mode 100644
index 0000000..9674446
--- /dev/null
+++ b/.github/workflows/delete-preview.yaml
@@ -0,0 +1,24 @@
+name: delete-preview
+
+on:
+  workflow_call:
+
+jobs:
+  delete:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        shell: bash -l {0}
+    steps:
+      - name: Checkout gh-pages branch
+        uses: actions/checkout@v3
+        with:
+          ref: gh-pages
+      - name: Delete preview files
+        run: |
+          rm -rf _preview/${{ github.event.pull_request.number }}
+      - name: Commit the changes
+        uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          branch: gh-pages
+          commit_message: Delete preview for pull request \#${{ github.event.pull_request.number }}
\ No newline at end of file