diff --git a/SurfTriMeshBooleans.cpp b/SurfTriMeshBooleans.cpp
index 31a5d15..9213769 100644
--- a/SurfTriMeshBooleans.cpp
+++ b/SurfTriMeshBooleans.cpp
@@ -949,9 +949,6 @@ SurfTriMesh::RetriangulationForBooleanOperation( CHAINMAP& LoopLines, TRIA3DVECT
      // Recupero il triangolo
       Triangle3d trTria ;
       Surf.GetTriangle( it->first, trTria) ;
-     // Lo rimuovo dalla mesh
-      bModif = true ;
-      CHAINVECTOR vChain ;
      // Creo i loop
       ChainCurves LoopCreator ;
       LoopCreator.Init( false, EPS_SMALL, int( it->second.size())) ;
@@ -966,6 +963,7 @@ SurfTriMesh::RetriangulationForBooleanOperation( CHAINMAP& LoopLines, TRIA3DVECT
      // Recupero i concatenamenti
       INTVECTOR vIds ;
       Point3d ptNearStart ;
+      CHAINVECTOR vChain ;
       while ( LoopCreator.GetChainFromNear( ptNearStart, false, vIds)) {
          Chain chTemp ;
          for ( auto i : vIds) {