diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 55e4435a58..40ca76e33f 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -1423,7 +1423,7 @@ void Sidebar::update_all_preset_comboboxes()
         p->m_filament_icon->SetBitmap_("filament");
     }
 
-    show_SEMM_buttons(cfg.opt_bool("single_extruder_multi_material"));
+    show_SEMM_buttons(cfg.opt_bool("single_extruder_multi_material") || is_bbl_vendor);
 
     //p->m_staticText_filament_settings->Update();