diff --git a/slides/intro.md b/slides/intro.md
index aaf76c8..7303d9a 100644
--- a/slides/intro.md
+++ b/slides/intro.md
@@ -1,6 +1,6 @@
 <!-- .slide: data-background="./img/copertina.png" -->
 
-## Smash <bretthe Firewall
+## Smash <br>the Firewall
 
 
 A big thanks to the <br/>[_TO hacklab](https://autistici.org/underscore) <br/>for the source of this presentation.