diff --git a/npm/mount-utils/src/index.ts b/npm/mount-utils/src/index.ts
index 7ce7c45043..c0c0306aaf 100644
--- a/npm/mount-utils/src/index.ts
+++ b/npm/mount-utils/src/index.ts
@@ -1,3 +1,5 @@
+/// <reference types="cypress" />
+
 /**
  * Additional styles to inject into the document.
  * A component might need 3rd party libraries from CDN,