diff --git a/app/constant.ts b/app/constant.ts
index 8d36e0b5543..a97b8782292 100644
--- a/app/constant.ts
+++ b/app/constant.ts
@@ -79,7 +79,6 @@ export const SUMMARIZE_MODEL = "gpt-3.5-turbo";
 
 export const KnowledgeCutOffDate: Record<string, string> = {
   default: "2021-09",
-  "gpt-3.5-turbo-1106": "2023-04",
   "gpt-4-1106-preview": "2023-04",
   "gpt-4-vision-preview": "2023-04",
 };