diff --git a/public/scripts/custom-request.js b/public/scripts/custom-request.js
index 103153d7b..e7a2a5062 100644
--- a/public/scripts/custom-request.js
+++ b/public/scripts/custom-request.js
@@ -505,7 +505,7 @@ export class ChatCompletionService {
         return async function* streamData() {
             let text = '';
             const swipes = [];
-            const state = { reasoning: '', image: '' };
+            const state = { reasoning: '', images: [], signature: '', toolSignatures: {} };
             while (true) {
                 const { done, value } = await reader.read();
                 if (done) return;