diff --git a/config/elasticsearch.yml b/config/elasticsearch.yml
index 6ff8810..1234297 100644
--- a/config/elasticsearch.yml
+++ b/config/elasticsearch.yml
@@ -33,3 +33,5 @@ discovery:
     minimum_master_nodes: ${NUMBER_OF_MASTERS}
 
 xpack.ml.enabled: false
+
+reindex.remote.whitelist: ${REINDEX_REMOTE_WHITELIST}