diff --git a/system/longhorn-system/values.yaml b/system/longhorn-system/values.yaml
index 8b137891..c4385092 100644
--- a/system/longhorn-system/values.yaml
+++ b/system/longhorn-system/values.yaml
@@ -1 +1,4 @@
-
+longhorn:
+  persistence:
+    # If you have three or more nodes for storage, use 3; otherwise use 2
+    defaultClassReplicaCount: 2  # TODO run DR test to see if we actually need 3