diff --git a/handler-proxy/src/test/java/io/netty/handler/proxy/ProxyHandlerTest.java b/handler-proxy/src/test/java/io/netty/handler/proxy/ProxyHandlerTest.java
index ceefa69f16..b71130c5d0 100644
--- a/handler-proxy/src/test/java/io/netty/handler/proxy/ProxyHandlerTest.java
+++ b/handler-proxy/src/test/java/io/netty/handler/proxy/ProxyHandlerTest.java
@@ -36,6 +36,7 @@ import io.netty.handler.codec.LineBasedFrameDecoder;
 import io.netty.handler.ssl.SslContext;
 import io.netty.handler.ssl.util.InsecureTrustManagerFactory;
 import io.netty.handler.ssl.util.SelfSignedCertificate;
+import io.netty.resolver.NoopNameResolverGroup;
 import io.netty.util.CharsetUtil;
 import io.netty.util.concurrent.DefaultThreadFactory;
 import io.netty.util.concurrent.Future;
@@ -522,6 +523,7 @@ public class ProxyHandlerTest {
             Bootstrap b = new Bootstrap();
             b.group(group);
             b.channel(NioSocketChannel.class);
+            b.resolver(NoopNameResolverGroup.INSTANCE);
             b.handler(new ChannelInitializer<SocketChannel>() {
                 @Override
                 protected void initChannel(SocketChannel ch) throws Exception {
@@ -569,6 +571,7 @@ public class ProxyHandlerTest {
             Bootstrap b = new Bootstrap();
             b.group(group);
             b.channel(NioSocketChannel.class);
+            b.resolver(NoopNameResolverGroup.INSTANCE);
             b.handler(new ChannelInitializer<SocketChannel>() {
                 @Override
                 protected void initChannel(SocketChannel ch) throws Exception {
@@ -613,6 +616,7 @@ public class ProxyHandlerTest {
             Bootstrap b = new Bootstrap();
             b.group(group);
             b.channel(NioSocketChannel.class);
+            b.resolver(NoopNameResolverGroup.INSTANCE);
             b.handler(new ChannelInitializer<SocketChannel>() {
                 @Override
                 protected void initChannel(SocketChannel ch) throws Exception {