diff --git a/ios/Classes/SwiftFacebookAppEventsPlugin.swift b/ios/Classes/SwiftFacebookAppEventsPlugin.swift
index d1e46bef..85858a84 100644
--- a/ios/Classes/SwiftFacebookAppEventsPlugin.swift
+++ b/ios/Classes/SwiftFacebookAppEventsPlugin.swift
@@ -10,7 +10,7 @@ public class SwiftFacebookAppEventsPlugin: NSObject, FlutterPlugin {
         // Required for FB SDK 9.0, as it does not initialize the SDK automatically any more.
         // See: https://developers.facebook.com/blog/post/2021/01/19/introducing-facebook-platform-sdk-version-9/
         // "Removal of Auto Initialization of SDK" section
-        ApplicationDelegate.initializeSDK()
+        ApplicationDelegate.shared.initializeSDK()
 
         registrar.addMethodCallDelegate(instance, channel: channel)
     }