diff --git a/shell/platform/darwin/ios/framework/Source/FlutterAppDelegate.mm b/shell/platform/darwin/ios/framework/Source/FlutterAppDelegate.mm
index 8ea8721944d..763374b968c 100644
--- a/shell/platform/darwin/ios/framework/Source/FlutterAppDelegate.mm
+++ b/shell/platform/darwin/ios/framework/Source/FlutterAppDelegate.mm
@@ -134,8 +134,7 @@
 
 - (BOOL)application:(UIApplication*)application
     continueUserActivity:(NSUserActivity*)userActivity
-      restorationHandler:(void (^)(NSArray<id<UIUserActivityRestoring>>* __nullable
-                                       restorableObjects))restorationHandler {
+      restorationHandler:(void (^)(NSArray*))restorationHandler {
   return [_lifeCycleDelegate application:application
                     continueUserActivity:userActivity
                       restorationHandler:restorationHandler];