diff --git a/elasticsearch/values.yaml b/elasticsearch/values.yaml
index 299bdaac5..81bf79629 100644
--- a/elasticsearch/values.yaml
+++ b/elasticsearch/values.yaml
@@ -248,7 +248,7 @@ storage:
   enabled: true
   pvc:
     name: pvc-elastic
-    access_mode: [ "ReadWriteMany" ]
+    access_mode: [ "ReadWriteOnce" ]
   requests:
     storage: 5Gi
   storage_class: general