diff --git a/test/parallel/test-url-is-url.js b/test/parallel/test-url-is-url.js
index 0b42bb3b2f2d4a..6bb8a1595df2a0 100644
--- a/test/parallel/test-url-is-url.js
+++ b/test/parallel/test-url-is-url.js
@@ -9,3 +9,8 @@ const { isURL } = require('internal/url');
 
 assert.strictEqual(isURL(new URL('https://www.nodejs.org')), true);
 assert.strictEqual(isURL(parse('https://www.nodejs.org')), false);
+assert.strictEqual(isURL({
+  href: 'https://www.nodejs.org',
+  protocol: 'https:',
+  path: '/',
+}), false);