diff --git a/Source/AppleStorage/Implement/CoreDataArrayStorage.swift b/Source/AppleStorage/Implement/CoreDataArrayStorage.swift
index b3c6758b..3a1b651e 100644
--- a/Source/AppleStorage/Implement/CoreDataArrayStorage.swift
+++ b/Source/AppleStorage/Implement/CoreDataArrayStorage.swift
@@ -383,7 +383,6 @@ public enum CoreDataArrayStorageError: Error {
 }
 
 // Must not be modified. Write new ItemVersion and write migration logic instead.
-@objc(SabyCoreDataArrayStorageItemVersion1)
 final class SabyCoreDataArrayStorageItemVersion1: NSManagedObject {
     @NSManaged var key: UUID
     @NSManaged var data: Data