diff --git a/src/UniGetUI.Avalonia/Views/MainWindow.axaml.cs b/src/UniGetUI.Avalonia/Views/MainWindow.axaml.cs
index 7a0e8eb9c..8c7274f69 100644
--- a/src/UniGetUI.Avalonia/Views/MainWindow.axaml.cs
+++ b/src/UniGetUI.Avalonia/Views/MainWindow.axaml.cs
@@ -1,3 +1,4 @@
+using System;
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Controls.ApplicationLifetimes;
@@ -100,14 +101,15 @@ private void SetupTitleBar()
         }
         else if (OperatingSystem.IsLinux())
         {
-            // Linux: remove the native title bar entirely; our toolbar is the
-            // only chrome. Custom min/max/close buttons appear on the right.
-            WindowDecorations = WindowDecorations.None;
+            // WSLg can report incorrect maximize/input bounds with frameless windows.
+            // Keep native decorations there and use the in-app toolbar only.
+            bool isWsl = IsRunningUnderWsl();
+            WindowDecorations = isWsl ? WindowDecorations.Full : WindowDecorations.None;
             TitleBarGrid.ClearValue(HeightProperty);
             TitleBarGrid.Height = 44;
             HamburgerPanel.Margin = new Thickness(10, 0, 8, 0);
             AvatarControl.Height = 32;
-            LinuxWindowButtons.IsVisible = true;
+            LinuxWindowButtons.IsVisible = !isWsl;
             MainContentGrid.Margin = new Thickness(0, 44, 0, 0);
             // Keep maximize icon in sync with window state
             this.GetObservable(WindowStateProperty).Subscribe(state =>
@@ -123,6 +125,13 @@ private void SetupTitleBar()
         }
     }
 
+    private static bool IsRunningUnderWsl()
+    {
+        string? wslDistro = Environment.GetEnvironmentVariable("WSL_DISTRO_NAME");
+        string? wslInterop = Environment.GetEnvironmentVariable("WSL_INTEROP");
+        return !string.IsNullOrWhiteSpace(wslDistro) || !string.IsNullOrWhiteSpace(wslInterop);
+    }
+
     private void MinimizeButton_Click(object? sender, RoutedEventArgs e)
         => WindowState = WindowState.Minimized;