diff --git a/testsuite/src/test/java/io/netty/testsuite/transport/socket/SocketSslEchoTest.java b/testsuite/src/test/java/io/netty/testsuite/transport/socket/SocketSslEchoTest.java
index 2a963235a3..733da9666b 100644
--- a/testsuite/src/test/java/io/netty/testsuite/transport/socket/SocketSslEchoTest.java
+++ b/testsuite/src/test/java/io/netty/testsuite/transport/socket/SocketSslEchoTest.java
@@ -252,6 +252,9 @@ public class SocketSslEchoTest extends AbstractSocketTest {
             CLIENT_CONTEXT = clientContext;
         }
 
+        @SuppressWarnings("all")
+        private BogusSslContextFactory() { }
+
         public static SSLContext getServerContext() {
             return SERVER_CONTEXT;
         }
@@ -593,5 +596,8 @@ public class SocketSslEchoTest extends AbstractSocketTest {
         public static char[] getKeyStorePassword() {
             return "secret".toCharArray();
         }
+
+        @SuppressWarnings("all")
+        private BogusKeyStore() { }
     }
 }
diff --git a/transport/src/main/java/com/sun/nio/sctp/SctpStandardSocketOptions.java b/transport/src/main/java/com/sun/nio/sctp/SctpStandardSocketOptions.java
index 0cbca3061f..234eb9f58e 100644
--- a/transport/src/main/java/com/sun/nio/sctp/SctpStandardSocketOptions.java
+++ b/transport/src/main/java/com/sun/nio/sctp/SctpStandardSocketOptions.java
@@ -17,6 +17,7 @@ package com.sun.nio.sctp;
 
 import java.net.SocketAddress;
 
+@SuppressWarnings("all")
 public class SctpStandardSocketOptions {
     static {
         UnsupportedOperatingSystemException.raise();