diff --git a/resources/assets/src/index.js b/resources/assets/src/index.ts
similarity index 100%
rename from resources/assets/src/index.js
rename to resources/assets/src/index.ts
diff --git a/resources/assets/src/shims.d.ts b/resources/assets/src/shims.d.ts
index e8a8e226..8fec04af 100644
--- a/resources/assets/src/shims.d.ts
+++ b/resources/assets/src/shims.d.ts
@@ -48,7 +48,7 @@ declare module 'vue/types/vue' {
       post(url: string, data?: object): { code?: number, message?: string }
     }
 
-    $route: string[]
+    $route: RegExpExecArray | null
   }
 }
 
diff --git a/webpack.config.js b/webpack.config.js
index 019f6d75..3675fc3d 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -12,7 +12,7 @@ const devMode = !process.argv.includes('-p')
 const config = {
   mode: devMode ? 'development' : 'production',
   entry: {
-    index: './resources/assets/src/index.js',
+    index: './resources/assets/src/index.ts',
     'check-updates': './resources/assets/src/scripts/check-updates.ts',
     style: [
       'bootstrap/dist/css/bootstrap.min.css',