diff --git a/src/Client.js b/src/Client.js
index 30b0b0a..5d5e94f 100644
--- a/src/Client.js
+++ b/src/Client.js
@@ -999,7 +999,7 @@ class Client extends EventEmitter {
 
         const createRes = await this.pupPage.evaluate(async (name, participantIds) => {
             const participantWIDs = participantIds.map(p => window.Store.WidFactory.createWid(p));
-            const id = window.Store.genId();
+            const id = window.Store.MsgKey.newId();
             const res = await window.Store.GroupUtils.sendCreateGroup(name, participantWIDs, undefined, id);
             return res;
         }, name, participants);