diff --git a/manifests/cnpg/databases.yaml b/manifests/cnpg/databases.yaml
index 6cf48cf..c2cd886 100644
--- a/manifests/cnpg/databases.yaml
+++ b/manifests/cnpg/databases.yaml
@@ -85,4 +85,15 @@ spec:
   owner: mastodon
   cluster:
     name: shared-pg
+---
+apiVersion: postgresql.cnpg.io/v1
+kind: Database
+metadata:
+  name: sandbox
+  namespace: cnpg
+spec:
+  name: sandbox
+  owner: sandbox
+  cluster:
+    name: shared-pg