diff --git a/src/components/Headline/Headline.mdx b/src/components/Headline/Headline.mdx
index 21344d96..5d2c31b3 100644
--- a/src/components/Headline/Headline.mdx
+++ b/src/components/Headline/Headline.mdx
@@ -39,7 +39,7 @@ Optionally, you can add authors and a publish time to the headline, which the `H
   section={'Global news'}
   authors={['Jane Doe']}
   publishTime={new Date('2020-01-01').toISOString()}
-  getAuthorPage={(author: string) => `mailto:${author.replace(' ', '')}@example.com`}
+  getAuthorPage={(author) => `mailto:${author.replace(' ', '')}@example.com`}
 />
 ```