diff --git a/Periodic_3_triangulation_3/include/CGAL/Periodic_3_regular_triangulation_3.h b/Periodic_3_triangulation_3/include/CGAL/Periodic_3_regular_triangulation_3.h
index 63fb9404469..4dba83f3847 100644
--- a/Periodic_3_triangulation_3/include/CGAL/Periodic_3_regular_triangulation_3.h
+++ b/Periodic_3_triangulation_3/include/CGAL/Periodic_3_regular_triangulation_3.h
@@ -931,7 +931,7 @@ public:
 
         CGAL_assertion(this->int_to_off(offsets[i])[0] == 0 || this->int_to_off(offsets[i])[0] == 1);
         CGAL_assertion(this->int_to_off(offsets[i])[1] == 0 || this->int_to_off(offsets[i])[1] == 1);
-        CGAL_assertion(this->int_to_off(offsets[i])[1] == 0 || this->int_to_off(offsets[i])[1] == 1);
+        CGAL_assertion(this->int_to_off(offsets[i])[2] == 0 || this->int_to_off(offsets[i])[2] == 1);
       }
 
       c->set_offsets(offsets[0], offsets[1], offsets[2], offsets[3]);
diff --git a/Triangulation_2/include/CGAL/Triangulation_2/insert_constraints.h b/Triangulation_2/include/CGAL/Triangulation_2/insert_constraints.h
index dc08e642db7..9fbd223ac25 100644
--- a/Triangulation_2/include/CGAL/Triangulation_2/insert_constraints.h
+++ b/Triangulation_2/include/CGAL/Triangulation_2/insert_constraints.h
@@ -84,7 +84,6 @@ namespace CGAL {
                                    ConstraintIterator first,
                                    ConstraintIterator beyond)
   {
-    typedef typename T::Point Point;
     typedef typename T::Point Point;
     std::vector<Point> points;
     for (ConstraintIterator s_it=first; s_it!=beyond; ++s_it)