diff --git a/config.toml b/config.toml
index 35730ecbb..2cc146b8c 100644
--- a/config.toml
+++ b/config.toml
@@ -10,10 +10,7 @@ default_language = "en"
 generate_feeds = true
 
 [markdown]
-highlight_code = true
-highlight_theme = "css"
-
-highlight_themes_css = [
-  { theme = "OneHalfDark", filename = "syntax-theme-dark.css" },
-  { theme = "OneHalfLight", filename = "syntax-theme-light.css" },
-]
+[markdown.highlighting]
+style = "class"
+light_theme = "one-light"
+dark_theme = "one-dark-pro"