diff --git a/docs/tutorial/part-three/index.md b/docs/tutorial/part-three/index.md
index 25bd7e3723c4e..7c4113acb3256 100644
--- a/docs/tutorial/part-three/index.md
+++ b/docs/tutorial/part-three/index.md
@@ -87,7 +87,7 @@ export default () =>
   <div>
     <h1>I'd love to talk! Email me at the address below</h1>
     <p>
-      <a mailto="me@example.com">me@example.com</a>
+      <a href="mailto:me@example.com">me@example.com</a>
     </p>
   </div>
 ```