--- old/test/jdk/com/sun/jndi/dns/FedTests/ListNns.java	2020-03-25 13:45:34.000000000 +0800
+++ new/test/jdk/com/sun/jndi/dns/FedTests/ListNns.java	2020-03-25 13:45:34.000000000 +0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -52,7 +52,7 @@
         env().put(Context.OBJECT_FACTORIES, "FedObjectFactory");
         setContext(new InitialDirContext(env()));
 
-        NamingEnumeration enumObj = context().listBindings(getKey() + "/");
+        NamingEnumeration<?> enumObj = context().listBindings(getKey() + "/");
         verifyNamingEnumeration(enumObj, COUNT_LIMIT);
     }
 }