diff --git a/src/slic3r/GUI/GUI_ObjectList.cpp b/src/slic3r/GUI/GUI_ObjectList.cpp
index 20cb774ee1..78af3ff11c 100644
--- a/src/slic3r/GUI/GUI_ObjectList.cpp
+++ b/src/slic3r/GUI/GUI_ObjectList.cpp
@@ -2393,6 +2393,8 @@ void ObjectList::del_settings_from_config(const wxDataViewItem& parent_item)
         m_config->set_key_value("extruder", new ConfigOptionInt(extruder));
     if (is_layer_settings)
         m_config->set_key_value("layer_height", new ConfigOptionFloat(layer_height));
+
+    changed_object();
 }
 
 void ObjectList::del_instances_from_object(const int obj_idx)