diff --git a/resolver-dns/src/test/java/io/netty/resolver/dns/UnixResolverDnsServerAddressStreamProviderTest.java b/resolver-dns/src/test/java/io/netty/resolver/dns/UnixResolverDnsServerAddressStreamProviderTest.java
index cf8b1d6521..bbb31f1f28 100644
--- a/resolver-dns/src/test/java/io/netty/resolver/dns/UnixResolverDnsServerAddressStreamProviderTest.java
+++ b/resolver-dns/src/test/java/io/netty/resolver/dns/UnixResolverDnsServerAddressStreamProviderTest.java
@@ -111,6 +111,6 @@ public class UnixResolverDnsServerAddressStreamProviderTest {
     }
 
     private static void assertHostNameEquals(String expectedHostname, InetSocketAddress next) {
-        assertEquals("unexpected hostname: " + next, expectedHostname, next.getHostName());
+        assertEquals("unexpected hostname: " + next, expectedHostname, next.getHostString());
     }
 }