diff --git a/DarkUI/Docking/DarkDockGroup.cs b/DarkUI/Docking/DarkDockGroup.cs
index 2bc2486..ccc064c 100644
--- a/DarkUI/Docking/DarkDockGroup.cs
+++ b/DarkUI/Docking/DarkDockGroup.cs
@@ -462,7 +462,10 @@ namespace DarkUI.Docking
                 return;
 
             if (e.Content == VisibleContent)
+            {
+                VisibleContent.Focus();
                 return;
+            }
 
             VisibleContent = e.Content;