diff --git a/DarkUI/Docking/DarkDockGroup.cs b/DarkUI/Docking/DarkDockGroup.cs
index 37f643a..3d64aa6 100644
--- a/DarkUI/Docking/DarkDockGroup.cs
+++ b/DarkUI/Docking/DarkDockGroup.cs
@@ -469,6 +469,8 @@ namespace DarkUI.Docking
             foreach (var content in _contents)
                 content.Visible = content == VisibleContent;
 
+            VisibleContent.Focus();
+
             EnsureVisible();
             Invalidate();
         }