diff --git a/app/.eslintrc.js b/app/.eslintrc.js
index e833487..87a79b2 100644
--- a/app/.eslintrc.js
+++ b/app/.eslintrc.js
@@ -1,3 +1,7 @@
+// @ts-check
+
+"use strict";
+
 const { resolve } = require("path");
 
 module.exports = {