diff --git a/html/rendering/non-replaced-elements/the-fieldset-and-legend-elements/legend-hover.html b/html/rendering/non-replaced-elements/the-fieldset-and-legend-elements/legend-hover.html
index 461917a9a0d2a3..170e3cc87491d2 100644
--- a/html/rendering/non-replaced-elements/the-fieldset-and-legend-elements/legend-hover.html
+++ b/html/rendering/non-replaced-elements/the-fieldset-and-legend-elements/legend-hover.html
@@ -9,6 +9,7 @@
   background: lime;
 }
 </style>
+<h1>Header</h1>
 <fieldset>
   <legend>Legend</legend>
 </fieldset>