diff --git a/examples/iframe/utils.mjs b/examples/iframe/utils.mjs
index d5e81c1d655..13627dc04a1 100644
--- a/examples/iframe/utils.mjs
+++ b/examples/iframe/utils.mjs
@@ -3,7 +3,7 @@ import config from '@examples/config';
 const href = window.top?.location.href ?? '';
 const params = getQueryParams(href);
 const url = new URL(href);
-const root = url.pathname.replace(/\/[^/]+\.html$/g, '');
+const root = url.pathname.replace(/\/([^/]+\.html)?$/g, '');
 
 /**
  * @type {string}
diff --git a/examples/src/app/paths.mjs b/examples/src/app/paths.mjs
index e47c59a66ad..8b09cb6e5e2 100644
--- a/examples/src/app/paths.mjs
+++ b/examples/src/app/paths.mjs
@@ -1,6 +1,6 @@
 const href = typeof location !== 'undefined' ? location.href : '';
 const url = new URL(href);
-const root = url.pathname.replace(/\/[^/]+\.html$/g, '');
+const root = url.pathname.replace(/\/([^/]+\.html)?$/g, '');
 
 export const assetPath = root + '/static/assets/';