diff --git a/packages/mermaid/src/docs/.vitepress/theme/index.ts b/packages/mermaid/src/docs/.vitepress/theme/index.ts
index cc9c92183..0eebb82c5 100644
--- a/packages/mermaid/src/docs/.vitepress/theme/index.ts
+++ b/packages/mermaid/src/docs/.vitepress/theme/index.ts
@@ -1,7 +1,7 @@
 import DefaultTheme from 'vitepress/theme';
 import './custom.css';
 // @ts-ignore
-import Mermaid from './Mermaid.vue.js';
+import Mermaid from './Mermaid.vue';
 import { getRedirect } from './redirect.js';
 
 export default {