diff --git a/.editorconfig b/.editorconfig
index 179491eece..917bd21bfe 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -137,6 +137,9 @@ space_within_single_line_array_initializer_braces = true
 #Net Analyzer
 dotnet_analyzer_diagnostic.category-Performance.severity = none #error - Uncomment when all violations are fixed.
 
+# CA1802: Use literals where appropriate
+dotnet_diagnostic.CA1802.severity = warning
+
 # Wrapping preferences
 csharp_wrap_before_ternary_opsigns = false
 
diff --git a/src/Windows/Avalonia.Win32/Win32Platform.cs b/src/Windows/Avalonia.Win32/Win32Platform.cs
index 29b4baeeb0..3cdc3586dc 100644
--- a/src/Windows/Avalonia.Win32/Win32Platform.cs
+++ b/src/Windows/Avalonia.Win32/Win32Platform.cs
@@ -241,8 +241,8 @@ namespace Avalonia.Win32
             });
         }
 
-        private static readonly int SignalW = unchecked((int) 0xdeadbeaf);
-        private static readonly int SignalL = unchecked((int)0x12345678);
+        private const int SignalW = unchecked((int)0xdeadbeaf);
+        private const int SignalL = unchecked((int)0x12345678);
 
         public void Signal(DispatcherPriority prio)
         {