diff --git a/src/gtk/renderer.cpp b/src/gtk/renderer.cpp
index ce6cc046e0..177fb31036 100644
--- a/src/gtk/renderer.cpp
+++ b/src/gtk/renderer.cpp
@@ -575,8 +575,7 @@ wxRendererGTK::DrawItemSelectionRect(wxWindow* win,
                          // Using "treeview-middle" would fix the warning, but the right
                          // edge of the focus rect is not getting erased properly either.
                          // Better to not specify this detail unless the drawing is fixed.
-                         // RR: I added that to the Pizza widget class.
-                         "treeview",
+                         "",
                          dc.LogicalToDeviceX(rect.x),
                          dc.LogicalToDeviceY(rect.y),
                          rect.width,
diff --git a/src/gtk/win_gtk.cpp b/src/gtk/win_gtk.cpp
index 4d7f2d5b64..8fb91683eb 100644
--- a/src/gtk/win_gtk.cpp
+++ b/src/gtk/win_gtk.cpp
@@ -259,13 +259,6 @@ static void class_init(void* g_class, void*)
             G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
 
     parent_class = GTK_WIDGET_CLASS(g_type_class_peek_parent(g_class));
-
-    gtk_widget_class_install_style_property (widget_class,
-					   g_param_spec_boolean ("row-ending-details",
-								 "Row Ending details",
-								 "Enable extended row background theming",
-								 FALSE,
-								 G_PARAM_READABLE));
 }
 
 } // extern "C"