diff --git a/ILSpy/Docking/DockWorkspace.cs b/ILSpy/Docking/DockWorkspace.cs
index 38f9c083e..724f1ed63 100644
--- a/ILSpy/Docking/DockWorkspace.cs
+++ b/ILSpy/Docking/DockWorkspace.cs
@@ -38,7 +38,7 @@ using TomsToolbox.Wpf;
 
 namespace ICSharpCode.ILSpy.Docking
 {
-	[Export(typeof(DockWorkspace))]
+	[Export]
 	[Shared]
 	public partial class DockWorkspace : ObservableObjectBase, ILayoutUpdateStrategy
 	{