diff --git a/Hyperbolic_triangulation_2/include/CGAL/Hyperbolic_Delaunay_triangulation_CK_traits_2.h b/Hyperbolic_triangulation_2/include/CGAL/Hyperbolic_Delaunay_triangulation_CK_traits_2.h
index ee95f6c0f85..ac3731b8adc 100644
--- a/Hyperbolic_triangulation_2/include/CGAL/Hyperbolic_Delaunay_triangulation_CK_traits_2.h
+++ b/Hyperbolic_triangulation_2/include/CGAL/Hyperbolic_Delaunay_triangulation_CK_traits_2.h
@@ -77,13 +77,17 @@ namespace internal {
           std::vector< Intersection_result > inters;
           intersection(*c_pq, *c_qr, std::back_inserter(inters));
 
-          CGAL_assertion(assign(pair, inters[0]));
+          CGAL_assertion_code(bool ok=)
+          assign(pair, inters[0]);
+          CGAL_assertion(ok);
           if(pair.second == 1)
           {
             if(_gt.has_on_bounded_side_2_object()(l_inf, pair.first))
               return pair.first;
 
-            CGAL_assertion(assign(pair, inters[1]));
+            CGAL_assertion_code(bool ok=)
+            assign(pair, inters[1]);
+            CGAL_assertion(ok);
             return pair.first;
           }
           return pair.first;
@@ -104,13 +108,17 @@ namespace internal {
       std::vector< Intersection_result > inters;
       intersection(*l, *c, std::back_inserter(inters));
 
-      CGAL_assertion(assign(pair,inters[0]));
+      CGAL_assertion_code(bool ok=)
+      assign(pair,inters[0]);
+      CGAL_assertion(ok);
       if(pair.second == 1)
       {
         if(_gt.has_on_bounded_side_2_object()(l_inf, pair.first))
           return pair.first;
 
-        CGAL_assertion(assign(pair, inters[1]));
+        CGAL_assertion_code(bool ok=)
+        assign(pair, inters[1]);
+        CGAL_assertion(ok);
         return pair.first;
       }
       return pair.first;
@@ -240,12 +248,16 @@ namespace internal {
         intersection(bis_pq, l_inf, std::back_inserter(inters));
         std::pair<Circular_arc_point_2, unsigned> pair;
 
-        CGAL_assertion(assign(pair,inters[0]));
+        CGAL_assertion_code(bool ok=)
+        assign(pair,inters[0]);
+        CGAL_assertion(ok);
         CGAL_assertion(pair.second == 1);
         if(_gt.less_y_2_object()(p, q))
           return Line_arc_2(bis_pq,a,pair.first);
 
-        CGAL_assertion(assign(pair,inters[1]));
+        CGAL_assertion_code(ok=)
+        assign(pair,inters[1]);
+        CGAL_assertion(ok);
         CGAL_assertion(pair.second == 1);
         return Line_arc_2(bis_pq,a,pair.first);
       }
@@ -261,7 +273,9 @@ namespace internal {
       intersection(*c_pq, l_inf, std::back_inserter(inters));
       std::pair<Circular_arc_point_2, unsigned> pair;
 
-      CGAL_assertion(assign(pair,inters[0]));
+      CGAL_assertion_code(bool ok=)
+      assign(pair,inters[0]);
+      CGAL_assertion(ok);
       CGAL_assertion(pair.second == 1);
 
       Hyperbolic_point_2 approx_pinf(to_double(pair.first.x()), to_double(pair.first.y()));
@@ -275,7 +289,9 @@ namespace internal {
         return Circular_arc_2(*c_pq, pair.first, a);
       }
 
-      CGAL_assertion(assign(pair,inters[1]));
+      CGAL_assertion_code(ok=)
+      assign(pair,inters[1]);
+      CGAL_assertion(ok);
       if(_gt.orientation_2_object()(approx_c,approx_a,approx_pinf) == POSITIVE)
         return Circular_arc_2(*c_pq, pair.first, a);
 
diff --git a/Tetrahedral_remeshing/test/Tetrahedral_remeshing/test_tetrahedral_remeshing_io.cpp b/Tetrahedral_remeshing/test/Tetrahedral_remeshing/test_tetrahedral_remeshing_io.cpp
index fa3220b0635..212d72f7112 100644
--- a/Tetrahedral_remeshing/test/Tetrahedral_remeshing/test_tetrahedral_remeshing_io.cpp
+++ b/Tetrahedral_remeshing/test/Tetrahedral_remeshing/test_tetrahedral_remeshing_io.cpp
@@ -21,9 +21,10 @@ typedef Remeshing_triangulation::Cell_handle    Cell_handle;
 
 int main(int argc, char* argv[])
 {
+
   const unsigned int nbv = (argc > 1) ? atoi(argv[1]) : 100;
 
-  CGAL::Random rng;
+  CGAL::Random rng = CGAL::get_default_random();
   std::cout << "CGAL Random seed = " << CGAL::get_default_random().get_seed() << std::endl;
 
   std::vector<Point> points;