diff --git a/src/web/app/common/mios.ts b/src/web/app/common/mios.ts
index e73a65bff8..dfc83c18c6 100644
--- a/src/web/app/common/mios.ts
+++ b/src/web/app/common/mios.ts
@@ -5,10 +5,12 @@ import Progress from './scripts/loading';
 import HomeStreamManager from './scripts/streaming/home-stream-manager';
 import api from './scripts/api';
 
+//#region environment variables
 declare const _VERSION_: string;
 declare const _LANG_: string;
 declare const _API_URL_: string;
 declare const _SW_PUBLICKEY_: string;
+//#endregion
 
 /**
  * Misskey Operating System