diff --git a/tryton/gui/window/view_form/view/form_gtk/many2many.py b/tryton/gui/window/view_form/view/form_gtk/many2many.py
index 48e9825b1d..12bee20f09 100644
--- a/tryton/gui/window/view_form/view/form_gtk/many2many.py
+++ b/tryton/gui/window/view_form/view/form_gtk/many2many.py
@@ -246,7 +246,6 @@ class Many2Many(WidgetInterface):
         return True
 
     def set_value(self, record, field):
-        self.screen.save_tree_state()
         self.screen.current_view.set_value()
         return True
 
diff --git a/tryton/gui/window/view_form/view/form_gtk/one2many.py b/tryton/gui/window/view_form/view/form_gtk/one2many.py
index 5f191767d3..123b80d408 100644
--- a/tryton/gui/window/view_form/view/form_gtk/one2many.py
+++ b/tryton/gui/window/view_form/view/form_gtk/one2many.py
@@ -468,7 +468,6 @@ class One2Many(WidgetInterface):
         return True
 
     def set_value(self, record, field):
-        self.screen.save_tree_state()
         self.screen.current_view.set_value()
         if self.screen.modified():  # TODO check if required
             record.modified_fields.setdefault(field.name)