diff --git a/include/boost/geometry/extensions/gis/projections/proj/stere.hpp b/include/boost/geometry/extensions/gis/projections/proj/stere.hpp
index 8f258a699..d582cd6f3 100644
--- a/include/boost/geometry/extensions/gis/projections/proj/stere.hpp
+++ b/include/boost/geometry/extensions/gis/projections/proj/stere.hpp
@@ -453,7 +453,10 @@ namespace boost { namespace geometry { namespace projections
             public :
                 virtual projection<Geographic, Cartesian>* create_new(const Parameters& par) const
                 {
-                    return new base_v_fi<ups_ellipsoid<Geographic, Cartesian, Parameters>, Geographic, Cartesian, Parameters>(par);
+                    if (par.es)
+                        return new base_v_fi<ups_ellipsoid<Geographic, Cartesian, Parameters>, Geographic, Cartesian, Parameters>(par);
+                    else
+                        return new base_v_fi<ups_spheroid<Geographic, Cartesian, Parameters>, Geographic, Cartesian, Parameters>(par);
                 }
         };
 
diff --git a/include/boost/geometry/extensions/gis/projections/proj/tmerc.hpp b/include/boost/geometry/extensions/gis/projections/proj/tmerc.hpp
index daff56690..a6d34c383 100644
--- a/include/boost/geometry/extensions/gis/projections/proj/tmerc.hpp
+++ b/include/boost/geometry/extensions/gis/projections/proj/tmerc.hpp
@@ -374,7 +374,10 @@ namespace boost { namespace geometry { namespace projections
             public :
                 virtual projection<Geographic, Cartesian>* create_new(const Parameters& par) const
                 {
-                    return new base_v_fi<utm_ellipsoid<Geographic, Cartesian, Parameters>, Geographic, Cartesian, Parameters>(par);
+                    if (par.es)
+                        return new base_v_fi<utm_ellipsoid<Geographic, Cartesian, Parameters>, Geographic, Cartesian, Parameters>(par);
+                    else
+                        return new base_v_fi<utm_spheroid<Geographic, Cartesian, Parameters>, Geographic, Cartesian, Parameters>(par);
                 }
         };