diff --git a/test/com/esotericsoftware/kryo/serializers/DefaultSerializersTest.java b/test/com/esotericsoftware/kryo/serializers/DefaultSerializersTest.java
index 29da65468..7693a553f 100644
--- a/test/com/esotericsoftware/kryo/serializers/DefaultSerializersTest.java
+++ b/test/com/esotericsoftware/kryo/serializers/DefaultSerializersTest.java
@@ -497,7 +497,7 @@ void testConcurrentHashMapKeySetViewCopy () {
 		kryo.register(ConcurrentHashMap.KeySetView.class, new KeySetViewSerializer());
 		kryo.register(ConcurrentHashMap.class);
 		ConcurrentHashMap.KeySetView<String, Integer> copy = kryo.copy(set);
-		assertEquals(set.iterator().next(), copy.iterator().next());
+		assertTrue(set.containsAll(copy) && copy.containsAll(set));
 		assertEquals(set.getMappedValue(), copy.getMappedValue());
 	}