diff --git a/blocks/modal/modal.js b/blocks/modal/modal.js
index a584e390f..c44aa3923 100644
--- a/blocks/modal/modal.js
+++ b/blocks/modal/modal.js
@@ -1,7 +1,7 @@
 import { loadCSS, buildBlock } from '../../scripts/aem.js';
 
 export default async function createModal(contentNodes) {
-  await loadCSS(`${window.location.origin}/blocks/modal/modal.css`);
+  await loadCSS('/blocks/modal/modal.css');
   const dialog = document.createElement('dialog');
   dialog.setAttribute('tabindex', 1);
   dialog.setAttribute('role', 'dialog');