diff --git a/Source/Modules/FileHandlers/FSEventStreamHelper.swift b/Source/Modules/FileHandlers/FSEventStreamHelper.swift
index fe27953d..49cc7878 100644
--- a/Source/Modules/FileHandlers/FSEventStreamHelper.swift
+++ b/Source/Modules/FileHandlers/FSEventStreamHelper.swift
@@ -41,7 +41,7 @@ public class FSEventStreamHelper {
   public let dispatchQueue: DispatchQueue
   public weak var delegate: FSEventStreamHelperDelegate?
 
-  @objc public init(path: String, queue: DispatchQueue) {
+  public init(path: String, queue: DispatchQueue) {
     self.path = path
     dispatchQueue = queue
   }
diff --git a/Source/Modules/IMEModules/mgrPrefs.swift b/Source/Modules/IMEModules/mgrPrefs.swift
index fa2ff9b1..70d80662 100644
--- a/Source/Modules/IMEModules/mgrPrefs.swift
+++ b/Source/Modules/IMEModules/mgrPrefs.swift
@@ -166,7 +166,7 @@ struct ComposingBufferSize {
 
 // MARK: -
 
-@objc enum MandarinParser: Int {
+enum MandarinParser: Int {
   case ofStandard = 0
   case ofEten = 1
   case ofHsu = 2
@@ -327,7 +327,7 @@ public enum mgrPrefs {
   static var appleLanguages: [String]
 
   @UserDefault(key: UserDef.kMandarinParser, defaultValue: 0)
-  @objc static var mandarinParser: Int
+  static var mandarinParser: Int
 
   static var mandarinParserName: String {
     (MandarinParser(rawValue: mandarinParser) ?? MandarinParser.ofStandard).name