diff --git a/Point_set_shape_detection_3/include/CGAL/Shape_detection_3/Cone.h b/Point_set_shape_detection_3/include/CGAL/Shape_detection_3/Cone.h
index 4f3f0775b51..9dcedd07ab1 100644
--- a/Point_set_shape_detection_3/include/CGAL/Shape_detection_3/Cone.h
+++ b/Point_set_shape_detection_3/include/CGAL/Shape_detection_3/Cone.h
@@ -201,8 +201,6 @@ namespace CGAL {
       m_neg_sin_ang = -sin(m_angle);
       m_cos_ang = cos(m_angle);
 
-      this->m_cross_mask = (m_angle <= M_PI_4);
-
       this->m_is_valid = true;
     }
 
diff --git a/Point_set_shape_detection_3/include/CGAL/Shape_detection_3/Shape_base.h b/Point_set_shape_detection_3/include/CGAL/Shape_detection_3/Shape_base.h
index 6fe5a7e069d..fe59d51fd84 100644
--- a/Point_set_shape_detection_3/include/CGAL/Shape_detection_3/Shape_base.h
+++ b/Point_set_shape_detection_3/include/CGAL/Shape_detection_3/Shape_base.h
@@ -93,8 +93,7 @@ namespace CGAL {
       m_score(0),
       m_sum_expected_value(0),
       m_nb_subset_used(0),
-      m_has_connected_component(false),
-      m_cross_mask(false) {
+      m_has_connected_component(false) {
     }
 
     virtual ~Shape_base() {}
@@ -180,8 +179,8 @@ namespace CGAL {
             continue;
           unsigned int w = (x > 0) ? bitmap[y  * u_extent + x - 1] : 0;
           unsigned int n = (y > 0) ? bitmap[(y - 1) * u_extent + x] : 0;
-          unsigned int nw = (m_cross_mask) ? 0 : ((x > 0 && y > 0) ? bitmap[(y - 1) * u_extent + x - 1] : 0);
-          unsigned int ne = (m_cross_mask) ? 0 : (((x + 1 < u_extent) && y > 0) ? bitmap[(y - 1) * u_extent + x + 1] : 0);
+          unsigned int nw = (x > 0 && y > 0) ? bitmap[(y - 1) * u_extent + x - 1];
+          unsigned int ne = ((x + 1 < u_extent) && y > 0) ? bitmap[(y - 1) * u_extent + x + 1];
 
           // Find smallest set label;
           unsigned int curLabel = map.size();
@@ -597,7 +596,6 @@ namespace CGAL {
     //and thus indicate the next one to use
     std::size_t m_nb_subset_used;
     bool m_has_connected_component;
-    bool m_cross_mask;
 
     Input_iterator m_first;