diff --git a/samples/propgrid/propgrid.cpp b/samples/propgrid/propgrid.cpp
index f80c1dbe4a..5b0d08e0f3 100644
--- a/samples/propgrid/propgrid.cpp
+++ b/samples/propgrid/propgrid.cpp
@@ -3214,7 +3214,6 @@ struct PropertyGridPopup : wxPopupWindow
     {
         m_panel = new wxScrolledWindow(this, wxID_ANY, wxDefaultPosition, wxSize(200, 200));
         m_grid = new wxPropertyGrid(m_panel, ID_POPUPGRID, wxDefaultPosition, wxSize(400,400), wxPG_SPLITTER_AUTO_CENTER);
-        m_grid->SetExtraStyle(wxPG_EX_DISABLE_TLP_TRACKING /*| wxPG_EX_HELP_AS_TOOLTIPS*/);
         m_grid->SetColumnCount(3);
 
         wxPGProperty *prop=m_grid->Append(new wxStringProperty("test_name", wxPG_LABEL, "test_value"));