diff --git a/wxPython/demo/Main.py b/wxPython/demo/Main.py
index 574387f1e1..d8b422b29a 100644
--- a/wxPython/demo/Main.py
+++ b/wxPython/demo/Main.py
@@ -722,6 +722,7 @@ class wxPythonDemo(wx.Frame):
                 self.txt.Clear()
                 self.window = None
 
+        self.tree.SetFocus()
 
 
     #---------------------------------------------