diff --git a/app/constant.ts b/app/constant.ts
index ba07f5e5b..40f8d38d8 100644
--- a/app/constant.ts
+++ b/app/constant.ts
@@ -69,7 +69,6 @@ export const OpenaiPath = {
 export const DEFAULT_INPUT_TEMPLATE = `{{input}}`; // input / time / model / lang
 export const DEFAULT_SYSTEM_TEMPLATE = `
 You are GPT, a large language model (LLM) trained by OpenAI.
-Knowledge cutoff: 2022-01
 Current model: {{model}}
 Current time: {{time}}`;