diff --git a/packages/mermaid/src/utils.spec.ts b/packages/mermaid/src/utils.spec.ts
index 4edffd8b4..a7d1313ad 100644
--- a/packages/mermaid/src/utils.spec.ts
+++ b/packages/mermaid/src/utils.spec.ts
@@ -1,4 +1,4 @@
-import { vi } from 'vitest';
+import { vi, describe, it, expect } from 'vitest';
 import utils from './utils.js';
 import assignWithDepth from './assignWithDepth.js';
 import { detectType } from './diagram-api/detectType.js';