diff --git a/manual-install/latest.yml b/manual-install/latest.yml
index 9da46d0f..e9362ccc 100644
--- a/manual-install/latest.yml
+++ b/manual-install/latest.yml
@@ -165,6 +165,7 @@ services:
       - PHP_MEMORY_LIMIT=${NEXTCLOUD_MEMORY_LIMIT}
       - FULLTEXTSEARCH_ENABLED
       - FULLTEXTSEARCH_HOST=nextcloud-aio-fulltextsearch
+      - FULLTEXTSEARCH_PROTOCOL=http
       - FULLTEXTSEARCH_PORT=9200
       - FULLTEXTSEARCH_USER=elastic
       - FULLTEXTSEARCH_INDEX=nextcloud-aio