diff --git a/test/integration/testdata/html-with-asset/index.html b/test/integration/testdata/html-with-asset/index.html
index 0fc90bbc..e7b8be78 100644
--- a/test/integration/testdata/html-with-asset/index.html
+++ b/test/integration/testdata/html-with-asset/index.html
@@ -6,6 +6,6 @@
   </head>
   <body>
     <p>Asset test</p>
-    <img src="image.png" alt="Test image" />
+    <img src="image.png" width="100px" height="100px" alt="Test image" />
   </body>
 </html>
