diff --git a/preloaded-classes b/preloaded-classes
index 1a058fd1aab56..471cdc0ea6b82 100644
--- a/preloaded-classes
+++ b/preloaded-classes
@@ -1014,7 +1014,6 @@ java.util.concurrent.ConcurrentHashMap
 java.util.concurrent.ConcurrentLinkedQueue
 java.util.concurrent.ConcurrentLinkedQueue$Node
 java.util.concurrent.CopyOnWriteArrayList
-java.util.concurrent.CopyOnWriteArrayList$COWIterator
 java.util.concurrent.Executors$DelegatedExecutorService
 java.util.concurrent.FutureTask
 java.util.concurrent.LinkedBlockingQueue