diff --git a/config/install/elasticsearch_connector.cluster.elasticsearch_bay.yml b/config/install/elasticsearch_connector.cluster.elasticsearch_bay.yml
index 5a12c19..09c7350 100644
--- a/config/install/elasticsearch_connector.cluster.elasticsearch_bay.yml
+++ b/config/install/elasticsearch_connector.cluster.elasticsearch_bay.yml
@@ -11,3 +11,8 @@ options:
   username: ''
   password: ''
   timeout: '3'
+  rewrite:
+    rewrite_index: 0
+    index:
+      prefix: null
+      suffix: null