diff --git a/config.toml b/config.toml
index 00ee188..f7ccfc5 100644
--- a/config.toml
+++ b/config.toml
@@ -16,7 +16,7 @@ paginate = 10
 [params]
     subtitle = "A Journal"
     brand = "<img src=\"/img/ipse-solus-logo.png\" alt=\"\"/><br/> <center>Ipse Solus</center>"
-    highlightjs = "default"
+    highlightjs = "tango"
     highlightjs_extra_languages = []
     custom_js = ["js/math-code.js"]
     dateFormat = "02 Jan 2006, 15:04"