diff --git a/docs/sources/configuration/examples.md b/docs/sources/configuration/examples.md
index 4c0b28b3b52f4..ab750e167cdec 100644
--- a/docs/sources/configuration/examples.md
+++ b/docs/sources/configuration/examples.md
@@ -162,6 +162,7 @@ or expanded config can be used.
 ```yaml
 storage_config:
   aws:
+    bucketnames: bucket_name1, bucket_name2
     endpoint: s3.endpoint.com
     region: s3_region
     access_key_id: s3_access_key_id