diff --git a/src/Avalonia.FreeDesktop/DBusPlatformSettings.cs b/src/Avalonia.FreeDesktop/DBusPlatformSettings.cs
index bfb130aade..852ed90764 100644
--- a/src/Avalonia.FreeDesktop/DBusPlatformSettings.cs
+++ b/src/Avalonia.FreeDesktop/DBusPlatformSettings.cs
@@ -33,7 +33,7 @@ namespace Avalonia.FreeDesktop
             _accentColor = await TryGetAccentColorAsync();
             _lastColorValues = BuildPlatformColorValues();
             if (_lastColorValues is not null)
-                OnColorValuesChanged(_lastColorValues);
+                Threading.Dispatcher.UIThread.Post(() => OnColorValuesChanged(_lastColorValues));
         }
 
         private async Task<PlatformThemeVariant?> TryGetThemeVariantAsync()