diff --git a/preloaded-classes b/preloaded-classes
index 3e07665def481..763760ecfc382 100644
--- a/preloaded-classes
+++ b/preloaded-classes
@@ -845,11 +845,6 @@ java.util.GregorianCalendar
 java.util.HashMap
 java.util.HashSet
 java.util.Hashtable
-java.util.Hashtable$6
-java.util.Hashtable$6$1
-java.util.Hashtable$Entry
-java.util.Hashtable$HashEnumIterator
-java.util.Hashtable$HashIterator
 java.util.IdentityHashMap
 java.util.LinkedHashMap
 java.util.LinkedList