diff --git a/MobileCelestia/AppDelegate.swift b/MobileCelestia/AppDelegate.swift
index cfe512ae..dc20ebc5 100644
--- a/MobileCelestia/AppDelegate.swift
+++ b/MobileCelestia/AppDelegate.swift
@@ -81,13 +81,6 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
         return true
     }
 
-    func applicationWillTerminate(_ application: UIApplication) {
-        let core = CelestiaAppCore.shared
-        if core.isInitialized {
-            core.storeUserDefaults()
-        }
-    }
-
     func application(_ application: UIApplication, shouldSaveApplicationState coder: NSCoder) -> Bool {
         return false
     }
diff --git a/MobileCelestia/MainSceneDelegate.swift b/MobileCelestia/MainSceneDelegate.swift
index 1d901659..cdec42ad 100644
--- a/MobileCelestia/MainSceneDelegate.swift
+++ b/MobileCelestia/MainSceneDelegate.swift
@@ -11,6 +11,8 @@
 
 import UIKit
 
+import CelestiaCore
+
 @available(iOS 13, *)
 class MainSceneDelegate: UIResponder, UIWindowSceneDelegate {
     var window: UIWindow?
@@ -43,6 +45,10 @@ class MainSceneDelegate: UIResponder, UIWindowSceneDelegate {
     }
 
     func sceneDidDisconnect(_ scene: UIScene) {
+        let core = CelestiaAppCore.shared
+        if core.isInitialized {
+            core.storeUserDefaults()
+        }
         exit(0)
     }
 }