1 files changed, 11 insertions, 7 deletions
diff --git a/testing/web-platform/tests/css/css-grid/masonry/tentative/track-sizing/masonry-track-sizing-check-grid-height-on-resize.html b/testing/web-platform/tests/css/css-grid/masonry/tentative/track-sizing/masonry-track-sizing-check-grid-height-on-resize.html
index 06c2901f27..dbff19f28e 100644
--- a/testing/web-platform/tests/css/css-grid/masonry/tentative/track-sizing/masonry-track-sizing-check-grid-height-on-resize.html
+++ b/testing/web-platform/tests/css/css-grid/masonry/tentative/track-sizing/masonry-track-sizing-check-grid-height-on-resize.html
@@ -1,17 +1,18 @@
 <!DOCTYPE html>
-<html>
+<html class="reftest-wait">
 
 <head>
 <meta charset="utf-8">
+<title>CSS Test: Masonry grid container size changes when item sizes change</title>
 <link rel="author" title="Brandon Stewart" href="mailto:brandonstewart@apple.com">
 <link rel="help" href="https://drafts.csswg.org/css-grid-3">
 <link rel="match" href="masonry-track-sizing-check-grid-height-on-resize-ref.html">
-<meta name="assert" content="When the height of an element in the grid changes, ensure the grid is properly resized">
+<meta name="assert" content="Test passes if when the size of an item in the masonry grid changes, the grid container is properly resized">
 </head>
 
 <style>
   grid {
-    display: grid;
+    display: inline-grid;
     grid-template-rows: masonry;
     grid-template-columns: auto;
     grid-gap: 10px;
@@ -32,8 +33,11 @@
   </grid>
 </body>
 <script>
-    /* Force a relayout */
-    document.body.offsetHeight;
-    document.querySelector("item").style["height"] = "125px";
+    document.body.offsetHeight; // Force a relayout
+    var gridItem = document.querySelector('item');
+    gridItem.style.height = '125px';
+    gridItem.style.width = '300px';
+    document
+    document.documentElement.className = '';
 </script>
-</html>
-\ No newline at end of file
+</html>