--- old/test/langtools/jdk/javadoc/doclet/testLinkToSerialForm/TestLinkToSerialForm.java	2020-01-07 15:25:24.000000000 +0100
+++ new/test/langtools/jdk/javadoc/doclet/testLinkToSerialForm/TestLinkToSerialForm.java	2020-01-07 15:25:24.000000000 +0100
@@ -49,7 +49,7 @@
         checkExit(Exit.OK);
 
         checkOutput("serialized-form.html", true,
-                "<a id=\"pkg.C\">");
+                "<section class=\"serializedClassDetails\" id=\"pkg.C\">");
         checkOutput("pkg/C.html", true,
                 "<a href=\"../serialized-form.html#pkg.C\">");
     }