diff --git a/index.ts b/index.ts
index 369bdde..69885f1 100644
--- a/index.ts
+++ b/index.ts
@@ -36,7 +36,7 @@ type Message = {
 
 async function complete(messages: Message[]) {
   if (messages.length < 1) throw new Error("messages are empty");
-  const init = messages.slice(0, -2);
+  const init = messages.slice(0, -1);
   const last = messages.at(-1) as Message;
   const context = await model.createContext();
   const session = new LlamaChatSession({