diff --git a/apps/web/app/(navigation)/page.tsx b/apps/web/app/(navigation)/page.tsx
index d2be1ad8..212f33c0 100644
--- a/apps/web/app/(navigation)/page.tsx
+++ b/apps/web/app/(navigation)/page.tsx
@@ -33,7 +33,7 @@ export default function Page() {
 
 			if (sessionToken && userData?.email) {
 				const encodedToken = encodeURIComponent(sessionToken)
-				window.postMessage({ token: encodedToken, userData }, "*")
+				window.postMessage({ token: encodedToken, userData }, window.location.origin)
 				url.searchParams.delete("extension-auth-success")
 				window.history.replaceState({}, "", url.toString())
 			}