diff --git a/deploy/cloudnativepg/postgres-base.yaml b/deploy/cloudnativepg/postgres-base.yaml
index 6c101c0..a846bea 100644
--- a/deploy/cloudnativepg/postgres-base.yaml
+++ b/deploy/cloudnativepg/postgres-base.yaml
@@ -6,5 +6,5 @@ metadata:
 spec:
   instances: 3
   storage:
-    size: 50Gi
+    size: 10Gi
     storageClass: longhorn