diff --git a/src/AddIns/Uno.UI.MediaPlayer.Skia.Gtk/MediaPlayerExtension.events.cs b/src/AddIns/Uno.UI.MediaPlayer.Skia.Gtk/MediaPlayerExtension.events.cs
index c47dc66af6cc9dcfabc0aa6c70628c35fe5c578d..abc46d711387be125840384bdc8070ed4fde07c9 100644
--- a/src/AddIns/Uno.UI.MediaPlayer.Skia.Gtk/MediaPlayerExtension.events.cs
+++ b/src/AddIns/Uno.UI.MediaPlayer.Skia.Gtk/MediaPlayerExtension.events.cs
@@ -52,7 +52,7 @@ public partial class MediaPlayerExtension : IMediaPlayerExtension
 		}
 	}
 
-	void OnError(object? sender, object what)
+	private void OnError(object? sender, object what)
 	{
 		if (_owner.PlaybackSession.PlaybackState != MediaPlaybackState.None)
 		{