diff --git a/src/Avalonia.Dialogs/AboutAvaloniaDialog.xaml.cs b/src/Avalonia.Dialogs/AboutAvaloniaDialog.xaml.cs
index ef467aa5a3..3e52707c8e 100644
--- a/src/Avalonia.Dialogs/AboutAvaloniaDialog.xaml.cs
+++ b/src/Avalonia.Dialogs/AboutAvaloniaDialog.xaml.cs
@@ -29,7 +29,7 @@ namespace Avalonia.Dialogs
                 using (Process process = Process.Start(new ProcessStartInfo
                 {
                     FileName = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? url : "open",
-                    Arguments = RuntimeInformation.IsOSPlatform(OSPlatform.OSX) ? $"-e {url}" : "",
+                    Arguments = RuntimeInformation.IsOSPlatform(OSPlatform.OSX) ? $"{url}" : "",
                     CreateNoWindow = true,
                     UseShellExecute = RuntimeInformation.IsOSPlatform(OSPlatform.Windows)
                 }));