diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestObserverReadProxyProvider.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestObserverReadProxyProvider.java
index 3b1c0139a40d4..74579996fee5f 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestObserverReadProxyProvider.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestObserverReadProxyProvider.java
@@ -145,7 +145,7 @@ public ClientProtocol createProxy(Configuration config,
               InetSocketAddress nnAddr, Class<ClientProtocol> xface,
               UserGroupInformation ugi, boolean withRetries,
               AtomicBoolean fallbackToSimpleAuth) {
-            return proxyMap.get(nnAddr.toString());
+            return proxyMap.get(nnAddr.toString().replaceAll("/<unresolved>", ""));
           }
         })  {
       @Override
@@ -530,7 +530,8 @@ private void doWrite() throws Exception {
   }
 
   private void assertHandledBy(int namenodeIdx) {
-    assertEquals(namenodeAddrs[namenodeIdx], proxyProvider.getLastProxy().proxyInfo);
+    assertEquals(namenodeAddrs[namenodeIdx],
+        proxyProvider.getLastProxy().proxyInfo.replaceAll("/<unresolved>", ""));
   }
 
   private static void doWrite(ClientProtocol client) throws Exception {