diff --git a/public/script.js b/public/script.js
index b586ff767..48841d055 100644
--- a/public/script.js
+++ b/public/script.js
@@ -3959,7 +3959,7 @@ export async function Generate(type, { automatic_trigger, force_name2, quiet_pro
     const promptReasoning = new PromptReasoning();
     for (let i = coreChat.length - 1; i >= 0; i--) {
         const depth = coreChat.length - i - 1;
-        const isPrefix = isContinue && i === coreChat.length - (isContinue ? 2 : 1);
+        const isPrefix = isContinue && i === coreChat.length - 1;
         coreChat[i] = {
             ...coreChat[i],
             mes: promptReasoning.addToMessage(