diff --git a/tests/end2end/data/invalid_link.html b/tests/end2end/data/invalid_link.html
index f4e572b16..8a726ca4c 100644
--- a/tests/end2end/data/invalid_link.html
+++ b/tests/end2end/data/invalid_link.html
@@ -6,6 +6,7 @@
         <title>Invalid link</title>
     </head>
     <body>
-        <a href="what://::">I'm broken</a>
+        <a href="http://::">I'm broken</a>
+        <a href="foo://bar">Unknown scheme</a>
     </body>
 </html>
