diff --git a/JSONCreator_iOS/JSONCreator/DetailViewController.swift b/JSONCreator_iOS/JSONCreator/DetailViewController.swift
index 4ccf126..38ca7b7 100644
--- a/JSONCreator_iOS/JSONCreator/DetailViewController.swift
+++ b/JSONCreator_iOS/JSONCreator/DetailViewController.swift
@@ -21,7 +21,7 @@ class DetailViewController: UIViewController {
         }
         
         modalPresentationStyle = .formSheet
-        MVMCoreNavigationHandler.shared()?.viewControllerToPresentOn = self
+        NavigationHandler.shared().viewControllerToPresentOn = self
         
         view.addSubview(textView)
         if UIDevice.current.userInterfaceIdiom == .pad {