diff --git a/elasticsearch-cloudron/CloudronManifest.json b/elasticsearch-cloudron/CloudronManifest.json
index 788d04e..3636151 100644
--- a/elasticsearch-cloudron/CloudronManifest.json
+++ b/elasticsearch-cloudron/CloudronManifest.json
@@ -28,8 +28,8 @@
   "postInstallMessage": "Elasticsearch is now installed and available for internal use only. You can access it using http://localhost:9200 from within other Cloudron apps.",
   "multiDomain": false,
   "tcpPorts": {
-    "transport": {
-      "port": 9300,
+    "9300": {
+      "title": "Transport Port",
       "description": "Elasticsearch transport port"
     }
   }