diff --git a/SurfAux.cpp b/SurfAux.cpp
index 89529e6..8c1ffef 100644
--- a/SurfAux.cpp
+++ b/SurfAux.cpp
@@ -664,7 +664,7 @@ MakeUniform( ISurfFlatRegion*& pSfr, bool& bRescaled, const DBLVECTOR& vU0, cons
                CRVCVECTOR vCurveClass ;
                icc.GetCurveClassification( 1, 10 * EPS_SMALL, vCurveClass) ;
                for( int i = 0 ; i < ssize( vCurveClass); ++i) {
-                  if( vCurveClass[i].nClass == CRVC_IN  ||  vCurveClass[i].nClass == CRVC_ON_P  ||  vCurveClass[i].nClass == CRVC_ON_M)
+                  if( vCurveClass[i].nClass == CRVC_IN  ||  vCurveClass[i].nClass == CRVC_ON_P)
                      vCrvStrip.emplace_back( ConvertCurveToComposite( vLoop[l]->CopyParamRange( vCurveClass[i].dParS, vCurveClass[i].dParE))) ;
                }
             }