diff --git a/index.tsx b/index.tsx
index b3b1273..b94d026 100644
--- a/index.tsx
+++ b/index.tsx
@@ -3,6 +3,6 @@ import { Router } from '@solidjs/router'
 
 import routes from './src/routers/router'
 
-const root = document.getElementById('root')
+const root = document.getElementById('root') as HTMLElement
 
-render(() => <Router>{routes}</Router>, root!)
+render(() => <Router>{routes}</Router>, root)