diff --git a/tryton/gui/window/view_form/view/list.py b/tryton/gui/window/view_form/view/list.py
index 2d867d26e5..3aeb3b9827 100644
--- a/tryton/gui/window/view_form/view/list.py
+++ b/tryton/gui/window/view_form/view/list.py
@@ -1142,7 +1142,7 @@ class ViewTree(View):
     def set_cursor(self, new=False, reset_view=True):
         self.treeview.grab_focus()
         model = self.treeview.get_model()
-        if self.record and model:
+        if self.record and model and self.treeview.get_realized():
             path = self.record.get_index_path(model.group)
             if model.get_flags() & Gtk.TreeModelFlags.LIST_ONLY:
                 path = (path[0],)