diff --git a/SurfFinishing.cpp b/SurfFinishing.cpp
index 6ed2dd2..733daa5 100644
--- a/SurfFinishing.cpp
+++ b/SurfFinishing.cpp
@@ -1343,8 +1343,7 @@ SurfFinishing::ProcessPath( int nPathId, int nPvId, int nClId)
 
      // se richiesto, elimino le parti al massimo affondamento
       if ( bSkipMaxDown  &&
-           ( m_Params.m_nSubType != SURFFIN_SUB_Z_CONST  &&
-             m_Params.m_nSubType != SURFFIN_SUB_OPTIMAL)) {
+           m_Params.m_nSubType != SURFFIN_SUB_Z_CONST) {
         // calcolo silhouette dell'insieme di superfici
          CISURFTMPVECTOR vpStm ; vpStm.reserve( vSurfId.size()) ;
          for ( int i = 0 ; i < int( vSrfLoc.size()) ; ++ i)