diff --git a/lib/PluginsManager.js b/lib/PluginsManager.js
index fa696e0b..61465530 100644
--- a/lib/PluginsManager.js
+++ b/lib/PluginsManager.js
@@ -52,7 +52,7 @@ class PluginsManager {
                     } else {
                         // no server address specified, starting a local server
                         const server = new Server(0, this.config.getExternalServerUrl());
-                        const fileServerUrl = server.getConnectionAddress(this.config.getPlatformId()) + ':5000';
+                        const fileServerUrl = server.getConnectionAddress(this.config.getPlatformId()) + ':5001';
                         additionalArgs += ' --variable FILETRANSFER_SERVER_ADDRESS=' + fileServerUrl;
                     }
                 }