diff --git a/src/Model/Geometry/Reach.py b/src/Model/Geometry/Reach.py
index ee594e19..033924f8 100644
--- a/src/Model/Geometry/Reach.py
+++ b/src/Model/Geometry/Reach.py
@@ -762,10 +762,11 @@ class Reach(SQLSubModel):
                             # on double le point a gauche
                             new_profiles[isect].insert_point(j0,new_profiles[isect].points[j0])
                             beta[j0]=beta[j0-1]
+                            new_profiles[isect].points[j0+1].name('')
                         else:
                             p = PointXYZ(x = (1.0-ratio)*new_profiles[isect].points[j0].x + ratio*new_profiles[isect].points[j0].x,
                                          y = (1.0-ratio)*new_profiles[isect].points[j0].y + ratio*new_profiles[isect].points[j0].y,
-                                         z = (1.0-ratio)*new_profiles[isect].points[j0].z + ratio*new_profiles[isect].points[j0].z,
+                                         z = (1.0-ratio)*new_profiles[isect].points[j0].z + ratio*new_profiles[isect].points[j0].z
                                         )
                             new_profiles[isect].insert_point(j0,p)
 
@@ -815,6 +816,7 @@ class Reach(SQLSubModel):
                         if (ratio < 0.0):
                             # on double le point a gauche
                             new_profiles[isect].insert_point(j0,new_profiles[isect].points[j0])
+                            new_profiles[isect].points[j0+1].name('')
                             beta[j0]=beta[j0-1]
                         else:
                             p = PointXYZ(x = (1.0-ratio)*new_profiles[isect].points[j0].x + ratio*new_profiles[isect].points[j0].x,