diff --git a/include/boost/geometry/algorithms/detail/covered_by/implementation.hpp b/include/boost/geometry/algorithms/detail/covered_by/implementation.hpp
index 0cf0e7c3c..13626871a 100644
--- a/include/boost/geometry/algorithms/detail/covered_by/implementation.hpp
+++ b/include/boost/geometry/algorithms/detail/covered_by/implementation.hpp
@@ -66,7 +66,8 @@ struct geometry_covered_by_box
     static inline bool apply(Geometry const& geometry, Box const& box, Strategy const& strategy)
     {
         using point_type = typename point_type<Geometry>::type;
-        using box_type = model::box<point_type>;
+        using mutable_point_type = typename helper_geometry<point_type>::type;
+        using box_type = model::box<mutable_point_type>;
 
         // TODO: this is not optimal since the process should be able to terminate if a point is found
         // outside of the box without computing the whole envelope
diff --git a/include/boost/geometry/algorithms/detail/relate/box_areal.hpp b/include/boost/geometry/algorithms/detail/relate/box_areal.hpp
index b533c32a5..a9e749fdb 100644
--- a/include/boost/geometry/algorithms/detail/relate/box_areal.hpp
+++ b/include/boost/geometry/algorithms/detail/relate/box_areal.hpp
@@ -28,7 +28,7 @@ struct box_areal
 
     template <typename Result, typename Strategy>
     static inline void apply(Box const& box, Areal const& areal,
-                             Result & result,
+                             Result& result,
                              Strategy const& strategy)
     {
         using is_cartesian = std::is_same
@@ -41,18 +41,18 @@ struct box_areal
 
     template <typename Result, typename Strategy>
     static inline void apply(Box const& box, Areal const& areal,
-                             Result & result,
+                             Result& result,
                              Strategy const& strategy,
                              std::true_type /*is_cartesian*/)
     {
         using box_view = boost::geometry::box_view<Box>;
         box_view view(box);
-        areal_areal<decltype(view), Areal>::apply(view, areal, result, strategy);
+        areal_areal<box_view, Areal>::apply(view, areal, result, strategy);
     }
 
     template <typename Result, typename Strategy>
     static inline void apply(Box const& box, Areal const& areal,
-                             Result & result,
+                             Result& result,
                              Strategy const& strategy,
                              std::false_type /*is_cartesian*/)
     {