diff --git a/.eleventy.js b/.eleventy.js
index 3e1d48f..e452604 100644
--- a/.eleventy.js
+++ b/.eleventy.js
@@ -1,5 +1,4 @@
 const eleventyPluginSyntaxHighlighter = require('@11ty/eleventy-plugin-syntaxhighlight');
-const markdownItMermaid = require('markdown-it-mermaid');
 
 module.exports = function(eleventyConfig) {