diff --git a/client/src/utils/handleSubmit.js b/client/src/utils/handleSubmit.js
index a9fbdb0d45..32a7d54ea5 100644
--- a/client/src/utils/handleSubmit.js
+++ b/client/src/utils/handleSubmit.js
@@ -27,7 +27,7 @@ const useMessageHandler = () => {
     
     // this is not a real messageId, it is used as placeholder before real messageId returned
     text = text.trim();
-    const fakeMessageId = crypto.randomUUID();
+    const fakeMessageId = '11111111-1111-1111-1111-111111111111';
     const isCustomModel = model === 'chatgptCustom' || !initial[model];
     const sender = model === 'chatgptCustom' ? chatGptLabel : model;
     parentMessageId = parentMessageId || latestMessage?.messageId || '00000000-0000-0000-0000-000000000000';
@@ -161,4 +161,4 @@ export default function handleSubmit({
   });
 
   events.stream();
-}
\ No newline at end of file
+}