diff --git a/docusaurus.config.ts b/docusaurus.config.ts
index e7bcd914f..e448080e2 100644
--- a/docusaurus.config.ts
+++ b/docusaurus.config.ts
@@ -138,6 +138,7 @@ const config: Config = {
     prism: {
       theme: prismThemes.github,
       darkTheme: prismThemes.dracula,
+      additionalLanguages: ['toml'],
     },
   } satisfies Preset.ThemeConfig,
   plugins: [