diff --git a/examples/server/public_simplechat/simplechat.js b/examples/server/public_simplechat/simplechat.js
index 12541345d..507eef731 100644
--- a/examples/server/public_simplechat/simplechat.js
+++ b/examples/server/public_simplechat/simplechat.js
@@ -218,24 +218,20 @@ let gChatURL = {
 }
 const gbCompletionFreshChatAlways = true;
 
-class MultiChat {
+class MultiChatUI {
 
     constructor() {
         /** @type {number} */
         this.iChat = -1;
         /** @type {SimpleChat[]} */
         this.simpleChats = [];
-        /** @type {string[]} */
-        this.baseURLs = [];
     }
 
     /**
      * Start a new chat
-     * @param {string} baseURL
      */
-    new_chat(baseURL) {
+    new_chat() {
         this.simpleChats.push(new SimpleChat());
-        this.baseURLs.push(baseURL);
         this.iChat = this.simpleChats.length - 1;
     }