diff --git a/docusaurus.config.ts b/docusaurus.config.ts
index 62f8df8..5da09b1 100644
--- a/docusaurus.config.ts
+++ b/docusaurus.config.ts
@@ -30,12 +30,6 @@ const config: Config = {
   },
   themes: ['@docusaurus/theme-mermaid'],
 
-  // Render ```mermaid fenced blocks as diagrams instead of plain code blocks.
-  markdown: {
-    mermaid: true,
-  },
-  themes: ['@docusaurus/theme-mermaid'],
-
   // Even if you don't use internationalization, you can use this field to set
   // useful metadata like html lang. For example, if your site is Chinese, you
   // may want to replace "en" with "zh-Hans".