diff --git a/src/Core/src/Handlers/Application/ApplicationHandler.Tizen.cs b/src/Core/src/Handlers/Application/ApplicationHandler.Tizen.cs
index 1ced0f6d39bc..db4e20c1aeb0 100644
--- a/src/Core/src/Handlers/Application/ApplicationHandler.Tizen.cs
+++ b/src/Core/src/Handlers/Application/ApplicationHandler.Tizen.cs
@@ -2,7 +2,7 @@
 
 namespace Microsoft.Maui.Handlers
 {
-	public partial class ApplicationHandler : ElementHandler<IApplication, CoreUIApplication>
+	public partial class ApplicationHandler : ElementHandler<IApplication, CoreApplication>
 	{
 		public static void MapTerminate(ApplicationHandler handler, IApplication application, object? args)
 		{
diff --git a/src/Core/src/Handlers/Application/ApplicationHandler.cs b/src/Core/src/Handlers/Application/ApplicationHandler.cs
index b31a421ed1c6..832f55e33eb0 100644
--- a/src/Core/src/Handlers/Application/ApplicationHandler.cs
+++ b/src/Core/src/Handlers/Application/ApplicationHandler.cs
@@ -8,7 +8,7 @@
 #elif WINDOWS
 using NativeView = Microsoft.UI.Xaml.Application;
 #elif TIZEN
-using NativeView = Tizen.Applications.CoreUIApplication;
+using NativeView = Tizen.Applications.CoreApplication;
 #endif
 
 namespace Microsoft.Maui.Handlers
diff --git a/src/Core/src/Platform/MauiContextExtensions.cs b/src/Core/src/Platform/MauiContextExtensions.cs
index 61dab82b043b..a10167735211 100644
--- a/src/Core/src/Platform/MauiContextExtensions.cs
+++ b/src/Core/src/Platform/MauiContextExtensions.cs
@@ -13,7 +13,7 @@
 using NativeApplication = Android.App.Application;
 using NativeWindow = Android.App.Activity;
 #elif TIZEN
-using NativeApplication = Tizen.Applications.CoreUIApplication;
+using NativeApplication = Tizen.Applications.CoreApplication;
 using NativeWindow =  Microsoft.Maui.CoreUIAppContext;
 #else
 using NativeApplication = System.Object;
diff --git a/src/Core/src/Platform/Tizen/CoreUIAppExtensions.cs b/src/Core/src/Platform/Tizen/CoreUIAppExtensions.cs
index 03ba6c1f5215..345bb33a02e3 100644
--- a/src/Core/src/Platform/Tizen/CoreUIAppExtensions.cs
+++ b/src/Core/src/Platform/Tizen/CoreUIAppExtensions.cs
@@ -21,7 +21,7 @@ public static IWindow GetWindow(this CoreUIApplication application)
 			throw new InvalidOperationException("Window Not Found");
 		}
 
-		public static void RequestNewWindow(this CoreUIApplication nativeApplication, IApplication application, OpenWindowRequest? args)
+		public static void RequestNewWindow(this CoreApplication nativeApplication, IApplication application, OpenWindowRequest? args)
 		{
 			if (application.Handler?.MauiContext is not IMauiContext applicationContext)
 				return;