diff --git a/src/Windows/Avalonia.Win32/Interop/UnmanagedMethods.cs b/src/Windows/Avalonia.Win32/Interop/UnmanagedMethods.cs
index d71efcb074..0431808a43 100644
--- a/src/Windows/Avalonia.Win32/Interop/UnmanagedMethods.cs
+++ b/src/Windows/Avalonia.Win32/Interop/UnmanagedMethods.cs
@@ -225,7 +225,7 @@ namespace Avalonia.Win32.Interop
         [Flags]
         public enum ModifierKeys
         {
-            MK_NONE    = 0x0001,
+            MK_NONE    = 0x0000,
 
             MK_LBUTTON = 0x0001,
             MK_RBUTTON = 0x0002,