1 files changed, 5 insertions, 1 deletions
diff --git a/tests/wpt/css-tests/css-grid-1_dev/html/reference/support/testing-utils.js b/tests/wpt/css-tests/css-grid-1_dev/html/reference/support/testing-utils.js
index c4ceec3a805..202c865b15e 100644
--- a/tests/wpt/css-tests/css-grid-1_dev/html/reference/support/testing-utils.js
+++ b/tests/wpt/css-tests/css-grid-1_dev/html/reference/support/testing-utils.js
@@ -18,11 +18,15 @@ var TestingUtils = (function() {
         }, "'" + gridId + "' with: grid-template-columns: " + columnsStyle  + "; and grid-template-rows: " + rowsStyle + ";");
     }
 
+    function checkGridTemplateAreas(element, value) {
+        assert_in_array(getComputedStyle(element).gridTemplateAreas, value, "gridTemplateAreas");
+    }
+
     function testGridTemplateAreas(gridId, style, value) {
         test(function() {
             var grid = document.getElementById(gridId);
             grid.style.gridTemplateAreas = style;
-            assert_equals(getComputedStyle(grid).gridTemplateAreas, value, "gridTemplateAreas");
+            checkGridTemplateAreas(grid, value);
         }, "'" + gridId + "' with: grid-template-areas: " + style + ";");
     }