diff --git a/ui/src/domain/app.ts b/ui/src/domain/app.ts
index cff56a24..acc5a47e 100644
--- a/ui/src/domain/app.ts
+++ b/ui/src/domain/app.ts
@@ -1,10 +1,11 @@
 import i18next from "i18next";
 
-// fallback policy: .env > git tag > "v0.0.0-dev"
-export const APP_VERSION: string = "v" + (__APP_VERSION__ || "0.0.0-dev").replace(/^v/, "");
+export const APP_VERSION = "v" + (__APP_VERSION__ || "0.0.0-dev").replace(/^v/, "");
 
 export const APP_REPO_URL = "https://github.com/certimate-go/certimate";
+
 export const APP_DOWNLOAD_URL = APP_REPO_URL + "/releases";
+
 export let APP_DOCUMENT_URL = "https://docs.certimate.me";
 
 i18next.on("languageChanged", (language) => {