diff --git a/Shared/Widget/WidgetDataEncoder.swift b/Shared/Widget/WidgetDataEncoder.swift
index 179fa46f0..60370e07d 100644
--- a/Shared/Widget/WidgetDataEncoder.swift
+++ b/Shared/Widget/WidgetDataEncoder.swift
@@ -24,7 +24,7 @@ public final class WidgetDataEncoder {
 	private lazy var containerURL = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: appGroup)
 	private lazy var dataURL = containerURL?.appendingPathComponent("widget-data.json")
 	
-	static let shared = WidgetDataEncoder()
+	@MainActor static let shared = WidgetDataEncoder()
 	private init () {}
 	
 	func encodeWidgetData() throws {
diff --git a/iOS/Add/AddFeedFolderViewController.swift b/iOS/Add/AddFeedFolderViewController.swift
index 3510b6af2..8d74f6469 100644
--- a/iOS/Add/AddFeedFolderViewController.swift
+++ b/iOS/Add/AddFeedFolderViewController.swift
@@ -15,7 +15,7 @@ protocol AddFeedFolderViewControllerDelegate {
 	@MainActor func didSelect(container: Container)
 }
 
-class AddFeedFolderViewController: UITableViewController {
+final class AddFeedFolderViewController: UITableViewController {
 	
 	var delegate: AddFeedFolderViewControllerDelegate?
 	var addFeedType = AddFeedType.web
diff --git a/iOS/Add/AddFeedViewController.swift b/iOS/Add/AddFeedViewController.swift
index 110fa6b76..0fe6479a8 100644
--- a/iOS/Add/AddFeedViewController.swift
+++ b/iOS/Add/AddFeedViewController.swift
@@ -17,7 +17,7 @@ enum AddFeedType {
 	case web
 }
 
-class AddFeedViewController: UITableViewController {
+final class AddFeedViewController: UITableViewController {
 	
 	@IBOutlet weak var activityIndicator: UIActivityIndicatorView!
 	@IBOutlet weak var addButton: UIBarButtonItem!
diff --git a/iOS/AppDelegate.swift b/iOS/AppDelegate.swift
index a627327f8..42b8bc1c4 100644
--- a/iOS/AppDelegate.swift
+++ b/iOS/AppDelegate.swift
@@ -37,7 +37,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationCenterD
 		}
 	}
 	
-	var log = OSLog(subsystem: Bundle.main.bundleIdentifier!, category: "Application")
+	nonisolated(unsafe) let log = OSLog(subsystem: Bundle.main.bundleIdentifier!, category: "Application")
 	
 	var userNotificationManager: UserNotificationManager!
 	var faviconDownloader: FaviconDownloader!