diff --git a/docs/en/ingest-management/elastic-agent/configuration/outputs/output-elasticsearch.asciidoc b/docs/en/ingest-management/elastic-agent/configuration/outputs/output-elasticsearch.asciidoc
index 7eea9a6d8..b1967e13d 100644
--- a/docs/en/ingest-management/elastic-agent/configuration/outputs/output-elasticsearch.asciidoc
+++ b/docs/en/ingest-management/elastic-agent/configuration/outputs/output-elasticsearch.asciidoc
@@ -102,6 +102,8 @@ outputs:
 <1> In this example, the {es} nodes are available at
 `https://10.45.3.2:9220/elasticsearch` and
 `https://10.45.3.1:9230/elasticsearch`.
+
+Note that Elasticsearch Nodes in the link:{serverless-docs}[{serverless-full}] environment are exposed on port 443.
 // end::hosts-setting[]
 
 // =============================================================================