diff --git a/clusters/cl01tl/manifests/stalwart/Elasticsearch-elasticsearch-stalwart.yaml b/clusters/cl01tl/manifests/stalwart/Elasticsearch-elasticsearch-stalwart.yaml
index 54bd0c98e..a8c11b9bc 100644
--- a/clusters/cl01tl/manifests/stalwart/Elasticsearch-elasticsearch-stalwart.yaml
+++ b/clusters/cl01tl/manifests/stalwart/Elasticsearch-elasticsearch-stalwart.yaml
@@ -14,7 +14,7 @@ spec:
       - secretName: stalwart-elasticsearch-secret
   nodeSets:
     - name: default
-      count: 1
+      count: 2
       config:
         node.store.allow_mmap: false
       volumeClaimTemplates: