diff --git a/Weights/include/CGAL/Weights/tangent_weights.h b/Weights/include/CGAL/Weights/tangent_weights.h
index 2ec910d67e2..7788a961218 100644
--- a/Weights/include/CGAL/Weights/tangent_weights.h
+++ b/Weights/include/CGAL/Weights/tangent_weights.h
@@ -259,6 +259,7 @@ typename GeomTraits::FT half_tangent_weight(const typename GeomTraits::Point_3&
                                             const GeomTraits& traits)
 {
   using FT = typename GeomTraits::FT;
+  using Vector_3 = typename GeomTraits::Vector_3;
 
   auto vector_3 = traits.construct_vector_3_object();
   auto dot_product_3 = traits.compute_scalar_product_3_object();
diff --git a/Weights/test/Weights/include/wrappers.h b/Weights/test/Weights/include/wrappers.h
index 2566a219a6c..94138e735df 100644
--- a/Weights/test/Weights/include/wrappers.h
+++ b/Weights/test/Weights/include/wrappers.h
@@ -70,10 +70,7 @@ struct Tangent_wrapper
   template<typename Point>
   FT weight_b(const Point& t, const Point& r, const Point& p, const Point& q) const
   {
-    return CGAL::Weights::half_tangent_weight(CGAL::Weights::internal::distance(r, q),
-                                              CGAL::Weights::internal::distance(t, q),
-                                              CGAL::Weights::internal::area(r, q, t),
-                                              CGAL::Weights::internal::scalar_product(r, q, t)) +
+    return CGAL::Weights::half_tangent_weight(r, q, t, Kernel()) +
            CGAL::Weights::half_tangent_weight(CGAL::Weights::internal::distance(r, q),
                                               CGAL::Weights::internal::distance(p, q),
                                               CGAL::Weights::internal::area(p, q, r),