diff --git a/Mesh/meshGFaceExtruded.cpp b/Mesh/meshGFaceExtruded.cpp
index ad89af3553cf7dca83d7f33e58885120590e58e3..9743de2fff052e695ccc590d84f9f40ac7672e9f 100644
--- a/Mesh/meshGFaceExtruded.cpp
+++ b/Mesh/meshGFaceExtruded.cpp
@@ -1,4 +1,4 @@
-// $Id: meshGFaceExtruded.cpp,v 1.10 2006-11-27 22:22:17 geuzaine Exp $
+// $Id: meshGFaceExtruded.cpp,v 1.11 2006-11-27 22:32:01 geuzaine Exp $
 //
 // Copyright (C) 1997-2007 C. Geuzaine, J.-F. Remacle
 //
@@ -153,7 +153,7 @@ int MeshExtrudedSurface(GFace *gf)
 
   // build a set with all the vertices on the boundary of gf
   double old_tol = MVertexLessThanLexicographic::tolerance; 
-  MVertexLessThanLexicographic::tolerance = 1.e-14;
+  MVertexLessThanLexicographic::tolerance = 1.e-12;
   std::set<MVertex*, MVertexLessThanLexicographic> pos;
   std::list<GEdge*> edges = gf->edges();
   std::list<GEdge*>::iterator it = edges.begin();
diff --git a/Mesh/meshGRegionExtruded.cpp b/Mesh/meshGRegionExtruded.cpp
index 193df35b8f7e8879cca6f0a3286b3422e0df5163..d1ad3add75e2634e0acbd14d416aa12be8b61fc7 100644
--- a/Mesh/meshGRegionExtruded.cpp
+++ b/Mesh/meshGRegionExtruded.cpp
@@ -1,4 +1,4 @@
-// $Id: meshGRegionExtruded.cpp,v 1.3 2006-11-27 22:22:17 geuzaine Exp $
+// $Id: meshGRegionExtruded.cpp,v 1.4 2006-11-27 22:32:01 geuzaine Exp $
 //
 // Copyright (C) 1997-2007 C. Geuzaine, J.-F. Remacle
 //
@@ -177,7 +177,7 @@ int MeshExtrudedVolume(GRegion *gr)
 
   // build a set with all the vertices on the boundary of gr
   double old_tol = MVertexLessThanLexicographic::tolerance; 
-  MVertexLessThanLexicographic::tolerance = 1.e-14;
+  MVertexLessThanLexicographic::tolerance = 1.e-12;
   std::set<MVertex*, MVertexLessThanLexicographic> pos;
   std::list<GFace*> faces = gr->faces();
   std::list<GFace*>::iterator it = faces.begin();