diff --git a/html/semantics/document-metadata/the-style-element/historical.html b/html/semantics/document-metadata/the-style-element/historical.html
new file mode 100644
index 00000000000000..d475f5b3c890d7
--- /dev/null
+++ b/html/semantics/document-metadata/the-style-element/historical.html
@@ -0,0 +1,14 @@
+<!doctype html>
+<title>Historical style element features should not be supported</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+function t(property) {
+  test(function() {
+    assert_false(property in document.createElement('style'));
+  }, 'style.' + property + ' should not be supported');
+}
+// added in https://github.com/whatwg/html/commit/29cf39d2163cfc85b67409f4e10390619ffb2b40
+// removed in https://github.com/whatwg/html/commit/c2a3b2a2e3db49c14b486a5e99acf7d10cfe8443
+t('scoped');
+</script>
diff --git a/html/semantics/document-metadata/the-style-element/style_scoped.html b/html/semantics/document-metadata/the-style-element/style_scoped.html
deleted file mode 100644
index d18e925ff4b895..00000000000000
--- a/html/semantics/document-metadata/the-style-element/style_scoped.html
+++ /dev/null
@@ -1,42 +0,0 @@
-<!DOCTYPE html>
-<html>
-  <head>
-    <meta charset="utf-8">
-    <title>HTML Test: The scoped attribute must apply the style information only to its parent element</title>
-    <link rel="author" title="Intel" href="http://www.intel.com/">
-    <link rel="help" href="https://html.spec.whatwg.org/multipage/#attr-style-scoped">
-    <link rel="help" href="https://html.spec.whatwg.org/multipage/#the-style-element">
-    <script src="/resources/testharness.js"></script>
-    <script src="/resources/testharnessreport.js"></script>
-    <style>
-      #test {
-        width: 50px;
-      }
-    </style>
-  </head>
-  <body>
-    <div id="log"></div>
-    <div id="test"></div>
-    <div>
-      <style id="style">
-        #test {
-          width: 100px;
-        }
-      </style>
-    <div>
-    <script>
-      test(function() {
-        var testElement = document.getElementById("test");
-        var style = document.getElementById("style");
-        var width1, width2;
-
-        width1 = window.getComputedStyle(testElement, false)["width"];
-        assert_equals(width1, "100px", "The style 'width' should be applied.");
-
-        style.scoped = true;
-        width2 = window.getComputedStyle(testElement, false)["width"];
-        assert_equals(width2, "50px", "The width should not be applied.");
-      }, "The scoped attribute is present, the style information must be applied only to its parent element");
-    </script>
-  </body>
-</html>
