diff --git a/test/ecmascript/width.html b/test/ecmascript/width.html
index 5d193f84..eacb44ff 100644
--- a/test/ecmascript/width.html
+++ b/test/ecmascript/width.html
@@ -11,7 +11,7 @@
 <script>
 function myFunction() {
   var x = "Width: " + screen.width + "px";
-  document.getElementById("demo").innerText = x;
+  document.getElementById("demo").innerHTML = x;
 }
 </script>