diff --git a/src/slic3r/GUI/GUI_ObjectList.cpp b/src/slic3r/GUI/GUI_ObjectList.cpp
index c5d9a4e12..00dac4964 100644
--- a/src/slic3r/GUI/GUI_ObjectList.cpp
+++ b/src/slic3r/GUI/GUI_ObjectList.cpp
@@ -741,7 +741,7 @@ void ObjectList::update_filament_values_for_items_when_delete_filament(const siz
                     if (replace_id >= 0)
                         new_extruder = replace_filament_id;
                     extruder = wxString::Format("%d", new_extruder);
-                    object->config.set_key_value("extruder", new ConfigOptionInt(new_extruder));
+                    object->volumes[id]->config.set_key_value("extruder", new ConfigOptionInt(new_extruder));
                 } else {
                     int new_extruder = object->volumes[id]->config.extruder() > filament_id ? object->volumes[id]->config.extruder() - 1 : object->volumes[id]->config.extruder();
                     extruder = wxString::Format("%d", new_extruder);
@@ -789,9 +789,6 @@ void ObjectList::update_filament_values_for_items_when_delete_filament(const siz
             }
         }
     }
-
-    // BBS
-    wxGetApp().plater()->update();
 }
 
 
diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 591d9d7d4..bd4c7afc9 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -2642,6 +2642,8 @@ void Sidebar::delete_filament(size_t filament_id, int replace_filament_id) {
     wxGetApp().plater()->on_filaments_delete(filament_count, filament_id, replace_filament_id > (int)filament_id ? (replace_filament_id - 1) : replace_filament_id);
     wxGetApp().get_tab(Preset::TYPE_PRINT)->update();
     wxGetApp().preset_bundle->export_selections(*wxGetApp().app_config);
+
+    wxGetApp().plater()->update();
 }
 
 void Sidebar::change_filament(size_t from_id, size_t to_id)