diff --git a/config.toml b/config.toml
index 34b4fdf..2e8a520 100644
--- a/config.toml
+++ b/config.toml
@@ -15,10 +15,13 @@ paths = "off"
 taxonomies = "off"
 
 [markdown]
-highlight_code = true
 smart_punctuation = false
 render_emoji = false
 
+[markdown.highlighting]
+light_theme = "github-light"
+dark_theme = "github-dark"
+
 [extra]
 
 [extra.tr]