diff --git a/iOS/AppDelegate.swift b/iOS/AppDelegate.swift
index 1ffee87c2..ae3c6c854 100644
--- a/iOS/AppDelegate.swift
+++ b/iOS/AppDelegate.swift
@@ -19,7 +19,7 @@ import libxml2
 @MainActor var appDelegate: AppDelegate!
 
 @UIApplicationMain
-class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationCenterDelegate, UnreadCountProvider {
+final class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationCenterDelegate, UnreadCountProvider {
 	
 	private var bgTaskDispatchQueue = DispatchQueue.init(label: "BGTaskScheduler")