diff --git a/app/constant.ts b/app/constant.ts
index 0a94eed4..8b28af32 100644
--- a/app/constant.ts
+++ b/app/constant.ts
@@ -41,7 +41,7 @@ export const MAX_SIDEBAR_WIDTH = 500;
 export const MIN_SIDEBAR_WIDTH = 230;
 export const NARROW_SIDEBAR_WIDTH = 100;
 
-export const ACCESS_CODE_PREFIX = "ak-";
+export const ACCESS_CODE_PREFIX = "nk-";
 
 export const LAST_INPUT_KEY = "last-input";