diff --git a/Mesh_3/include/CGAL/Mesh_3/Refine_facets_3.h b/Mesh_3/include/CGAL/Mesh_3/Refine_facets_3.h
index 0cb45915c6b..9592d6ff773 100644
--- a/Mesh_3/include/CGAL/Mesh_3/Refine_facets_3.h
+++ b/Mesh_3/include/CGAL/Mesh_3/Refine_facets_3.h
@@ -172,7 +172,7 @@ public:
 
   /// Job to do after insertion
   void after_insertion_impl(const Vertex_handle& v)
-                                          { restore_restricted_Delaunay(v); }
+  { restore_restricted_Delaunay(v); }
 
   /// Insert p into triangulation
   Vertex_handle insert_impl(const Point& p, const Zone& zone);