diff --git a/book/exercises/001.md b/book/exercises/001.md
index 6ab67b9..bf4adaf 100644
--- a/book/exercises/001.md
+++ b/book/exercises/001.md
@@ -16,8 +16,9 @@ Can you add some content to the intro page?
 8. Do you see your change? If you don't see it click `CTRL`+`F5`/`Control`+`F5`to refresh the page (your browser keeps a cached version of website you recently visit, but we actually want the most up-to-date version!).
 
 ````{hint} Watch the steps in action below
-:class: dropdown
-
+---
+class: dropdown
+---
 ```{figure} https://github.com/TeachBooks/template_figures/blob/main/excercise1.gif?raw=true
 ---
 name: template_demo_public