diff --git a/src/slic3r/GUI/GUI_Factories.cpp b/src/slic3r/GUI/GUI_Factories.cpp
index a930c8e4c..712140e7e 100644
--- a/src/slic3r/GUI/GUI_Factories.cpp
+++ b/src/slic3r/GUI/GUI_Factories.cpp
@@ -486,7 +486,7 @@ wxMenu* MenuFactory::append_submenu_add_generic(wxMenu* menu, ModelVolumeType ty
         sub_menu->AppendSeparator();
     }
 
-    std::vector<std::string> icons = { "cube", "Cylinder", "Sphere", "Cone", "Disc", "Torus", "rounded_rectangle" };
+    std::vector<std::string> icons = { "Cube", "Cylinder", "Sphere", "Cone", "Disc", "Torus", "rounded_rectangle" };
     size_t i = 0;
     for (auto &item : {L("Cube"), L("Cylinder"), L("Sphere"), L("Cone"), L("Disc"),L("Torus"),L("Rounded Rectangle") })
     {