diff --git a/testing/web-platform/tests/accessibility/crashtests/add-detached-node.html b/testing/web-platform/tests/accessibility/crashtests/add-detached-node.html
deleted file mode 100644
index 91aaa9c50004e..0000000000000
--- a/testing/web-platform/tests/accessibility/crashtests/add-detached-node.html
+++ /dev/null
@@ -1,23 +0,0 @@
-<!DOCTYPE html>
-<html  class="test-wait">
-<body onload="start()">
-<script>
-  function start() {
-    requestAnimationFrame(() => {
-      target2.placeholder = "string";
-      target1.type = "hidden";
-      document.documentElement.className = '';
-    });
-  }
-</script>
-
-<ol id=target1 inert>
-  <content>
-    <textarea id=target2></textarea>
-    <semantics>
-      <optgroup></optgroup>
-    </semantics>
-  </content>
-</ol>
-</body>
-</html>
