diff --git a/jdk-headers/src/java/util/ArrayList.kt b/jdk-headers/src/java/util/ArrayList.kt
index 612896ed369..5c4c1e8ddb4 100644
--- a/jdk-headers/src/java/util/ArrayList.kt
+++ b/jdk-headers/src/java/util/ArrayList.kt
@@ -3,8 +3,7 @@ public open class ArrayList<erased E>(c : java.util.Collection<out E>) : java.ut
                                                         java.util.List<E>,
                                                         java.util.RandomAccess,
                                                         java.lang.Cloneable,
-                                                        java.io.Serializable,
-                                                        java.lang.Object {
+                                                        java.io.Serializable {
     public this() {}
     public this(initialCapacity : Int) {}
     open public fun trimToSize() : Unit {}
diff --git a/jdk-headers/src/java/util/Set.kt b/jdk-headers/src/java/util/Set.kt
index 7f07f5da03f..f1c70a6436d 100644
--- a/jdk-headers/src/java/util/Set.kt
+++ b/jdk-headers/src/java/util/Set.kt
@@ -17,4 +17,5 @@ public trait Set<erased E> : java.util.Collection<E> {
     override fun clear() : Unit
 //    override fun equals(o : Any?) : Boolean
 //    override fun hashCode() : Int
-}
\ No newline at end of file
+}
+