diff --git a/app/store/chat.ts b/app/store/chat.ts
index ef68f7d9..a6176589 100644
--- a/app/store/chat.ts
+++ b/app/store/chat.ts
@@ -332,7 +332,7 @@ export const useChatStore = create<ChatStore>()(
           },
           onError(error) {
             const isAborted = error.message.includes("aborted");
-            botMessage.content =
+            botMessage.content +=
               "\n\n" +
               prettyObject({
                 error: true,