diff --git a/_config.yml b/_config.yml
index d2ef8bd..f5ecdef 100644
--- a/_config.yml
+++ b/_config.yml
@@ -2,3 +2,5 @@ theme: jekyll-theme-slate
 
 title: Spike sorting events
 description: Material for courses, conferences, and events about SpikeInterface, spike sorting, and electrophysiology analysis
+
+highlighter: rouge