diff --git a/gatsby-config.js b/gatsby-config.js
index 3406178..3bdd5c1 100644
--- a/gatsby-config.js
+++ b/gatsby-config.js
@@ -18,7 +18,7 @@ module.exports = {
       options: {
         plugins: [
           'gatsby-remark-smartypants',
-          { resolve: 'gatsby-remark-mermaid', options: { theme: "dark", } },
+          { resolve: 'gatsby-remark-mermaid', options: { theme: "dark", mermaidOptions: { themeCSS: ".mermaid foreignObject {overflow: visible;}" } } },
           { resolve: 'gatsby-remark-prismjs', options: { showLineNumbers: false, } },
         ]
       }
@@ -28,4 +28,4 @@ module.exports = {
     { resolve: 'gatsby-plugin-manifest', options: require("./manifest") },
     { resolve: 'gatsby-plugin-canonical-urls', options: { siteUrl: require("./metadata").siteUrl } },
   ]
-};
\ No newline at end of file
+};