diff --git a/docker-compose.yaml b/docker-compose.yaml
index 827a3ed..87b5506 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -29,7 +29,7 @@ services:
       - ELASTICSEARCH_URL=http://elasticsearch.integration:9200
       - ELASTICSEARCH_USERNAME=elastic
       - ELASTICSEARCH_PASSWORD=topsecret
-    command: "-f /inputs/opensearch_example.yaml"
+    command: "-s opensearch -f /inputs/opensearch_example.yaml"
     volumes:
       - ./inputs:/inputs:Z
     depends_on: