diff --git a/testsuite/src/test/java/io/netty/testsuite/transport/socket/nio/oio/NioOioDatagramMulticastTest.java b/testsuite/src/test/java/io/netty/testsuite/transport/socket/nio/oio/NioOioDatagramMulticastTest.java
index 30c70aa019..ab5861ac9f 100644
--- a/testsuite/src/test/java/io/netty/testsuite/transport/socket/nio/oio/NioOioDatagramMulticastTest.java
+++ b/testsuite/src/test/java/io/netty/testsuite/transport/socket/nio/oio/NioOioDatagramMulticastTest.java
@@ -3,6 +3,7 @@ package io.netty.testsuite.transport.socket.nio.oio;
 import java.util.concurrent.Executor;
 
 import io.netty.channel.socket.DatagramChannelFactory;
+import io.netty.channel.socket.nio.NioDatagramChannel;
 import io.netty.channel.socket.nio.NioDatagramChannelFactory;
 import io.netty.channel.socket.oio.OioDatagramChannelFactory;
 import io.netty.testsuite.transport.socket.AbstractDatagramMulticastTest;
@@ -16,7 +17,7 @@ public class NioOioDatagramMulticastTest extends AbstractDatagramMulticastTest {
 
     @Override
     protected DatagramChannelFactory newClientSocketChannelFactory(Executor executor) {
-        return new NioDatagramChannelFactory(executor);
+        return new NioDatagramChannelFactory(executor, NioDatagramChannel.ProtocolFamily.INET);
 
     }