diff --git a/libsrc/occ/occgenmesh.cpp b/libsrc/occ/occgenmesh.cpp
index 7a26bf1b..7eac4cc3 100644
--- a/libsrc/occ/occgenmesh.cpp
+++ b/libsrc/occ/occgenmesh.cpp
@@ -1137,7 +1137,12 @@ namespace netgen
             Handle(Geom_Surface) surf = BRep_Tool::Surface (face);
             Handle(Poly_Triangulation) triangulation = BRep_Tool::Triangulation (face, loc);
 
-            if (triangulation.IsNull()) continue;
+            if (triangulation.IsNull())
+              {
+                BRepTools::Clean (geom.shape);
+                BRepMesh_IncrementalMesh (geom.shape, 0.01, true);
+                triangulation = BRep_Tool::Triangulation (face, loc);
+              }
 
             BRepAdaptor_Surface sf(face, Standard_True);
             BRepLProp_SLProps prop(sf, 2, 1e-5);
diff --git a/libsrc/occ/python_occ.cpp b/libsrc/occ/python_occ.cpp
index 186970b7..dbd1eda6 100644
--- a/libsrc/occ/python_occ.cpp
+++ b/libsrc/occ/python_occ.cpp
@@ -33,6 +33,7 @@ DLL_HEADER void ExportNgOCC(py::module &m)
 					  SetGlobalMesh(mesh);
 					  mesh->SetGeometry(geo);
 					  ng_geometry = geo;
+
 					  try
 					    {
 					      geo->GenerateMesh(mesh,param);