diff --git a/visual-vocabulary/README.md b/visual-vocabulary/README.md
index 9b26968..eafc33d 100644
--- a/visual-vocabulary/README.md
+++ b/visual-vocabulary/README.md
@@ -439,7 +439,7 @@ Todo:
 
 * Chart Doctor: [Why the FT creates so few clickable graphics](https://www.ft.com/content/c62b21c6-7feb-11e6-8e50-8ec15fb462f4)
 * Gregor Aisch: [In defense of interactive graphics](https://www.vis4.net/blog/posts/in-defense-of-interactive-graphics/)
-* Zan Armstrong: [Why choose? Scrollytelling and steppers](https://medium.com/@zanarmstrong/why-choose-scrollytelling-steppers-155a59dd97fe))
+* Zan Armstrong: [Why choose? Scrollytelling and steppers](https://medium.com/@zanarmstrong/why-choose-scrollytelling-steppers-155a59dd97fe)
 
 ### Map projections