diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 769d5fc6e..86db8ab3a 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -10725,7 +10725,7 @@ TriangleMesh Plater::combine_mesh_fff(const ModelObject& mo, int instance_id, st
     std::vector<csg::CSGPart> csgmesh;
     csgmesh.reserve(2 * mo.volumes.size());
     bool has_splitable_volume = csg::model_to_csgmesh(mo, Transform3d::Identity(), std::back_inserter(csgmesh),
-        csg::mpartsPositive | csg::mpartsNegative | csg::mpartsDoSplits);
+        csg::mpartsPositive | csg::mpartsNegative);
 
     if (csg::check_csgmesh_booleans(Range{ std::begin(csgmesh), std::end(csgmesh) }) == csgmesh.end()) {
         try {