diff --git a/Example/GradientLoadingBar/AppDelegate.swift b/Example/GradientLoadingBar/AppDelegate.swift
index 3dba8f7..1444a2e 100644
--- a/Example/GradientLoadingBar/AppDelegate.swift
+++ b/Example/GradientLoadingBar/AppDelegate.swift
@@ -13,7 +13,7 @@ import UIKit
 class AppDelegate: UIResponder, UIApplicationDelegate {
     var window: UIWindow?
 
-    func application(_: UIApplication, didFinishLaunchingWithOptions _: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
+    func application(_: UIApplication, didFinishLaunchingWithOptions _: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
         // Override point for customization after application launch.
 
         // Customize shared instance of `GradientLoadingBar`