diff --git a/SpineViewer/ImplementationResolver.cs b/SpineViewer/ImplementationResolver.cs
index bb2f23e..43b1558 100644
--- a/SpineViewer/ImplementationResolver.cs
+++ b/SpineViewer/ImplementationResolver.cs
@@ -5,7 +5,6 @@ using System.Linq;
 using System.Reflection;
 using System.Text;
 using System.Threading.Tasks;
-using static SFML.Window.Keyboard;
 
 namespace SpineViewer
 {