diff --git a/src/slic3r/GUI/Gizmos/GLGizmoCut.cpp b/src/slic3r/GUI/Gizmos/GLGizmoCut.cpp
index 68bfc2d9d4..9a6dd4a288 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmoCut.cpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmoCut.cpp
@@ -1893,7 +1893,7 @@ GLGizmoCut3D::PartSelection::PartSelection(const ModelObject* mo, const Transfor
 
     // split to parts
     for (int id = int(volumes.size())-1; id >= 0; id--)
-        if (volumes[id]->is_splittable())
+        if (volumes[id]->is_splittable() && volumes[id]->is_model_part()) // we have to split just solid volumes
             volumes[id]->split(1);
 
     m_parts.clear();