diff --git a/app/javascript/mastodon/components/check.jsx b/app/javascript/mastodon/components/check.tsx
similarity index 89%
rename from app/javascript/mastodon/components/check.jsx
rename to app/javascript/mastodon/components/check.tsx
index 2fd0af740..3a4a11320 100644
--- a/app/javascript/mastodon/components/check.jsx
+++ b/app/javascript/mastodon/components/check.tsx
@@ -1,6 +1,6 @@
 import React from 'react';
 
-const Check = () => (
+export const Check: React.FC = () => (
   <svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='currentColor'>
     <path fillRule='evenodd' d='M16.704 4.153a.75.75 0 01.143 1.052l-8 10.5a.75.75 0 01-1.127.075l-4.5-4.5a.75.75 0 011.06-1.06l3.894 3.893 7.48-9.817a.75.75 0 011.05-.143z' clipRule='evenodd' />
   </svg>