diff --git a/transport-sctp/src/main/java/io/netty/channel/sctp/oio/OioSctpServerChannel.java b/transport-sctp/src/main/java/io/netty/channel/sctp/oio/OioSctpServerChannel.java
index 8014b78639..37c778b68c 100755
--- a/transport-sctp/src/main/java/io/netty/channel/sctp/oio/OioSctpServerChannel.java
+++ b/transport-sctp/src/main/java/io/netty/channel/sctp/oio/OioSctpServerChannel.java
@@ -54,7 +54,7 @@ public class OioSctpServerChannel extends AbstractOioMessageChannel
     private static final InternalLogger logger =
             InternalLoggerFactory.getInstance(OioSctpServerChannel.class);
 
-    private static final ChannelMetadata METADATA = new ChannelMetadata(false, 16);
+    private static final ChannelMetadata METADATA = new ChannelMetadata(false, 1);
 
     private static SctpServerChannel newServerSocket() {
         try {
diff --git a/transport/src/main/java/io/netty/channel/socket/oio/OioServerSocketChannel.java b/transport/src/main/java/io/netty/channel/socket/oio/OioServerSocketChannel.java
index 65943e81d9..4dcb7ee9f5 100644
--- a/transport/src/main/java/io/netty/channel/socket/oio/OioServerSocketChannel.java
+++ b/transport/src/main/java/io/netty/channel/socket/oio/OioServerSocketChannel.java
@@ -44,7 +44,7 @@ public class OioServerSocketChannel extends AbstractOioMessageChannel
     private static final InternalLogger logger =
         InternalLoggerFactory.getInstance(OioServerSocketChannel.class);
 
-    private static final ChannelMetadata METADATA = new ChannelMetadata(false, 16);
+    private static final ChannelMetadata METADATA = new ChannelMetadata(false, 1);
 
     private static ServerSocket newServerSocket() {
         try {