diff --git a/src/slic3r/GUI/GUI_ObjectList.cpp b/src/slic3r/GUI/GUI_ObjectList.cpp
index e6e7336f7e..83f9d1ec1a 100644
--- a/src/slic3r/GUI/GUI_ObjectList.cpp
+++ b/src/slic3r/GUI/GUI_ObjectList.cpp
@@ -1405,9 +1405,11 @@ void ObjectList::load_subobject(ModelVolumeType type, bool from_galery/* = false
         item = m_objects_model->GetItemById(obj_idx);
 
     std::vector<ModelVolume*> volumes;
+    // ! ysFIXME - delete commented code after testing and rename "load_modifier" to something common
+    /*
     if (type == ModelVolumeType::MODEL_PART)
         load_part(*(*m_objects)[obj_idx], volumes, type, from_galery);
-    else
+    else*/
         load_modifier(*(*m_objects)[obj_idx], volumes, type, from_galery);
 
     if (volumes.empty())
@@ -1430,8 +1432,8 @@ void ObjectList::load_subobject(ModelVolumeType type, bool from_galery/* = false
 
     selection_changed();
 }
-
-void ObjectList::load_part(ModelObject& model_object, std::vector<ModelVolume*>& added_volumes, ModelVolumeType type, bool from_galery/* = false*/)
+/*
+void ObjectList::load_part(ModelObject& model_object, std::vector<ModelVolume*>& added_volumes, ModelVolumeType type, bool from_galery/* = false* /)
 {
     if (type != ModelVolumeType::MODEL_PART)
         return;
@@ -1489,11 +1491,12 @@ void ObjectList::load_part(ModelObject& model_object, std::vector<ModelVolume*>&
         }
     }
 }
-
+*/
 void ObjectList::load_modifier(ModelObject& model_object, std::vector<ModelVolume*>& added_volumes, ModelVolumeType type, bool from_galery)
 {
-    if (type == ModelVolumeType::MODEL_PART)
-        return;
+    // ! ysFIXME - delete commented code after testing and rename "load_modifier" to something common
+    //if (type == ModelVolumeType::MODEL_PART)
+    //    return;
 
     wxWindow* parent = wxGetApp().tab_panel()->GetPage(0);
 
diff --git a/src/slic3r/GUI/GUI_ObjectList.hpp b/src/slic3r/GUI/GUI_ObjectList.hpp
index cc619fc456..535bfa7a78 100644
--- a/src/slic3r/GUI/GUI_ObjectList.hpp
+++ b/src/slic3r/GUI/GUI_ObjectList.hpp
@@ -249,7 +249,8 @@ public:
     bool                is_instance_or_object_selected();
 
     void                load_subobject(ModelVolumeType type, bool from_galery = false);
-    void                load_part(ModelObject& model_object, std::vector<ModelVolume*>& added_volumes, ModelVolumeType type, bool from_galery = false);
+    // ! ysFIXME - delete commented code after testing and rename "load_modifier" to something common
+    //void                load_part(ModelObject& model_object, std::vector<ModelVolume*>& added_volumes, ModelVolumeType type, bool from_galery = false);
     void                load_modifier(ModelObject& model_object, std::vector<ModelVolume*>& added_volumes, ModelVolumeType type, bool from_galery = false);
     void                load_generic_subobject(const std::string& type_name, const ModelVolumeType type);
     void                load_shape_object(const std::string &type_name);