diff --git a/package.json b/package.json
index 92044cd..6cb0882 100644
--- a/package.json
+++ b/package.json
@@ -6,8 +6,8 @@
         "build": "npm run build:popup && npm run build:extension",
         "build:popup": "vite build",
         "build:extension": "node build-extension.js",
-        "check": "svelte-kit sync && svelte-check --tsconfig ./jsconfig.json",
-        "check:watch": "svelte-kit sync && svelte-check --tsconfig ./jsconfig.json --watch"
+        "check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",
+        "check:watch": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json --watch"
     },
     "devDependencies": {
         "@sveltejs/adapter-auto": "^3.0.0",
diff --git a/jsconfig.json b/tsconfig.json
similarity index 100%
rename from jsconfig.json
rename to tsconfig.json
diff --git a/vite.config.js b/vite.config.ts
similarity index 100%
rename from vite.config.js
rename to vite.config.ts