diff --git a/apps/csharp/life/src/life_main.cs b/apps/csharp/life/src/life_main.cs
index 11e2b816..07dd43ab 100644
--- a/apps/csharp/life/src/life_main.cs
+++ b/apps/csharp/life/src/life_main.cs
@@ -37,7 +37,7 @@ public class LifeWindow
 
     public LifeWindow()
     {
-        Efl.Ui.Win win = new Efl.Ui.Win(null, null, Efl.Ui.WinType.Basic);
+        Efl.Ui.Win win = new Efl.Ui.Win(parent: null, winName: "Life", winType: Efl.Ui.WinType.Basic);
         win.SetText("EFL Life");
         win.SetAutohide(true);
 
diff --git a/apps/csharp/texteditor/src/texteditor_main.cs b/apps/csharp/texteditor/src/texteditor_main.cs
index 6f52e6b1..9793a5bc 100644
--- a/apps/csharp/texteditor/src/texteditor_main.cs
+++ b/apps/csharp/texteditor/src/texteditor_main.cs
@@ -153,7 +153,7 @@ public class TextEditor
     public TextEditor()
     {
         // Create a window and initialize it
-        win = new Efl.Ui.Win(Efl.App.AppMain);
+        win = new Efl.Ui.Win(parent: Efl.App.AppMain);
         win.SetText("Text Editor");
         win.SetAutohide(true);
         win.HideEvt += GUIQuitCb;