diff --git a/.gitea/workflows/delete_preview.yml b/.gitea/workflows/delete_preview.yml
new file mode 100644
index 0000000..b09851d
--- /dev/null
+++ b/.gitea/workflows/delete_preview.yml
@@ -0,0 +1,19 @@
+name: delete closed PR preview s3
+
+on:
+  pull_request:
+    types: [closed]
+
+env:
+  AWS_REGION: eu-central-1
+  AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+  AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+
+jobs:
+  delete_preview:
+    runs-on: ubuntu-latest
+    steps:
+      - name: install aws cli
+        run: apt update -y && apt install -y awscli
+      - name: delete bucket
+        run: aws s3 rb s3://preview-gitea-org-${{ github.event.repository.name }}-${{ github.event.number }} --force || /bin/true