diff --git a/manifests/databases/postgres-cluster.yaml b/manifests/databases/postgres-cluster.yaml
index e04ded7..823fd47 100644
--- a/manifests/databases/postgres-cluster.yaml
+++ b/manifests/databases/postgres-cluster.yaml
@@ -3,7 +3,7 @@ kind: Cluster
 metadata:
   name: postgres
 spec:
-  instances: 2
+  instances: 3
   enablePDB: false
   storage:
     size: 20Gi