diff --git a/Shape_regularization/test/Shape_regularization/include/Saver.h b/Shape_regularization/test/Shape_regularization/include/Saver.h
index 0a5f03324bd..c785f782b2b 100644
--- a/Shape_regularization/test/Shape_regularization/include/Saver.h
+++ b/Shape_regularization/test/Shape_regularization/include/Saver.h
@@ -2,15 +2,19 @@
 #define CGAL_SHAPE_REGULARIZATION_TESTS_SAVER_H
 
 // STL includes.
+#include <list>
 #include <vector>
 #include <string>
-#include <iostream>
 #include <fstream>
+#include <iostream>
+#include <algorithm>
 
 // CGAL includes.
-#include <CGAL/IO/io.h>
-#include <CGAL/property_map.h>
+#include <CGAL/utils.h>
+#include <CGAL/number_utils.h>
 #include <CGAL/squared_distance_2.h>
+#include <CGAL/property_map.h>
+#include <CGAL/IO/io.h>
 
 namespace CGAL {
 namespace Shape_regularization {
diff --git a/Shape_regularization/test/Shape_regularization/include/utils.h b/Shape_regularization/test/Shape_regularization/include/utils.h
index f4ee800667d..21041308e1e 100644
--- a/Shape_regularization/test/Shape_regularization/include/utils.h
+++ b/Shape_regularization/test/Shape_regularization/include/utils.h
@@ -18,7 +18,6 @@
 #include <CGAL/Kernel/global_functions.h>
 #include <CGAL/Join_input_iterator.h>
 #include <CGAL/Counting_iterator.h>
-#include <CGAL/Random.h>
 
 namespace CGAL {
 namespace Shape_regularization {
@@ -144,35 +143,35 @@ void create_example_multiple_directions(
 
   contour.clear();
   contour = {
-    Point_2(546115.55975486419629, 5244326.4265436409041),
-    Point_2(546117.37262898986228, 5244337.1341805141419),
-    Point_2(546116.01587088918313, 5244341.0215584803373),
-    Point_2(546117.94300083850976, 5244350.5947591038421),
-    Point_2(546112.84907653776463, 5244365.2875102143735),
-    Point_2(546107.19443975773174, 5244363.9731347402558),
-    Point_2(546106.22850909293629, 5244364.9865339472890),
-    Point_2(546110.05300284817349, 5244372.5691289855167),
-    Point_2(546105.07976105506532, 5244374.5981351630762),
-    Point_2(546093.72503010707442, 5244352.3779847342521),
-    Point_2(546091.96853454655502, 5244351.3945095967501),
-    Point_2(546091.50930348574184, 5244352.8908741353080),
-    Point_2(546103.43633847369347, 5244375.3802235340700),
-    Point_2(546102.20120883965865, 5244376.9659267812967),
-    Point_2(546091.04900722880848, 5244382.3613784974441),
-    Point_2(546081.03281952394173, 5244362.8676363257691),
-    Point_2(546078.12493466213346, 5244361.0630018385127),
-    Point_2(546078.89294813224114, 5244359.1702114883810),
-    Point_2(546073.78569827671163, 5244360.0353698069230),
-    Point_2(546066.88938752864487, 5244346.7618661979213),
-    Point_2(546088.89068568043876, 5244335.1294597545639),
-    Point_2(546094.60000572062563, 5244346.0973066119477),
-    Point_2(546096.67206490959506, 5244346.9671173477545),
-    Point_2(546103.79629588325042, 5244359.4217483354732),
-    Point_2(546107.84054918668699, 5244348.1492590270936),
-    Point_2(546106.88664358214010, 5244340.8161107189953),
-    Point_2(546100.48662372061517, 5244340.8635002989322),
-    Point_2(546098.61382249533199, 5244329.1317009674385),
-    Point_2(546106.99944098747801, 5244326.3489141445607)
+    Point_2(546115.559754, 5244326.426543),
+    Point_2(546117.372628, 5244337.134180),
+    Point_2(546116.015870, 5244341.021558),
+    Point_2(546117.943000, 5244350.594759),
+    Point_2(546112.849076, 5244365.287510),
+    Point_2(546107.194439, 5244363.973134),
+    Point_2(546106.228509, 5244364.986533),
+    Point_2(546110.053002, 5244372.569128),
+    Point_2(546105.079761, 5244374.598135),
+    Point_2(546093.725030, 5244352.377984),
+    Point_2(546091.968534, 5244351.394509),
+    Point_2(546091.509303, 5244352.890874),
+    Point_2(546103.436338, 5244375.380223),
+    Point_2(546102.201208, 5244376.965926),
+    Point_2(546091.049007, 5244382.361378),
+    Point_2(546081.032819, 5244362.867636),
+    Point_2(546078.124934, 5244361.063001),
+    Point_2(546078.892948, 5244359.170211),
+    Point_2(546073.785698, 5244360.035369),
+    Point_2(546066.889387, 5244346.761866),
+    Point_2(546088.890685, 5244335.129459),
+    Point_2(546094.600005, 5244346.097306),
+    Point_2(546096.672064, 5244346.967117),
+    Point_2(546103.796295, 5244359.421748),
+    Point_2(546107.840549, 5244348.149259),
+    Point_2(546106.886643, 5244340.816110),
+    Point_2(546100.486623, 5244340.863500),
+    Point_2(546098.613822, 5244329.131700),
+    Point_2(546106.999440, 5244326.348914)
   };
 }
 
diff --git a/Shape_regularization/test/Shape_regularization/test_0_segments.cpp b/Shape_regularization/test/Shape_regularization/test_0_segments.cpp
index 92241f9a499..5d7fc0cbf3a 100644
--- a/Shape_regularization/test/Shape_regularization/test_0_segments.cpp
+++ b/Shape_regularization/test/Shape_regularization/test_0_segments.cpp
@@ -1,4 +1,3 @@
-#include "include/utils.h"
 #include "include/Saver.h"
 #include <CGAL/Simple_cartesian.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
diff --git a/Shape_regularization/test/Shape_regularization/test_1_segment.cpp b/Shape_regularization/test/Shape_regularization/test_1_segment.cpp
index 94498df2f5c..370aa70ea7c 100644
--- a/Shape_regularization/test/Shape_regularization/test_1_segment.cpp
+++ b/Shape_regularization/test/Shape_regularization/test_1_segment.cpp
@@ -1,4 +1,3 @@
-#include "include/utils.h"
 #include "include/Saver.h"
 #include <CGAL/Simple_cartesian.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
diff --git a/Shape_regularization/test/Shape_regularization/test_cgal_solver.cpp b/Shape_regularization/test/Shape_regularization/test_cgal_solver.cpp
index b89d0983383..05bc9057302 100644
--- a/Shape_regularization/test/Shape_regularization/test_cgal_solver.cpp
+++ b/Shape_regularization/test/Shape_regularization/test_cgal_solver.cpp
@@ -1,4 +1,3 @@
-#include "include/utils.h"
 #include "include/Saver.h"
 #include <CGAL/Simple_cartesian.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
diff --git a/Shape_regularization/test/Shape_regularization/test_closed_contour_10_edges.cpp b/Shape_regularization/test/Shape_regularization/test_closed_contour_10_edges.cpp
index 5781d7a293b..10fd3d73ac3 100644
--- a/Shape_regularization/test/Shape_regularization/test_closed_contour_10_edges.cpp
+++ b/Shape_regularization/test/Shape_regularization/test_closed_contour_10_edges.cpp
@@ -1,4 +1,3 @@
-#include "include/utils.h"
 #include "include/Saver.h"
 #include <CGAL/Simple_cartesian.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
@@ -20,22 +19,21 @@ void test_closed_contour_10_edges() {
   const Contour contour = {
     Point_2(0.0, 0.0),
     Point_2(4.0, 0.0),
-    Point_2(3.815571929821836, 1.503828619292098),
-    Point_2(4.518233645117484, 1.605529657032258),
+    Point_2(3.815571, 1.503828),
+    Point_2(4.518233, 1.605529),
     Point_2(4.0, 2.5),
-    Point_2(4.305586020751696, 2.992361989852617),
-    Point_2(4.305586020751696, 3.990881269483276),
+    Point_2(4.305586, 2.992361),
+    Point_2(4.305586, 3.990881),
     Point_2(2.0, 3.5),
     Point_2(0.0, 4.0),
-    Point_2(0.182071217832495, 0.505309339661439),
+    Point_2(0.182071, 0.505309),
   };
   assert(contour.size() == 10);
   // saver.export_closed_contour(contour,
   //   "/Users/monet/Documents/gsoc/ggr/logs/cl10_input", 100);
 
   const bool is_closed = true;
-  CD directions(
-    contour, is_closed);
+  CD directions(contour, is_closed);
 
   std::vector<Point_2> regularized;
   SR::Contours::regularize_closed_contour(
diff --git a/Shape_regularization/test/Shape_regularization/test_closed_contour_3_edges.cpp b/Shape_regularization/test/Shape_regularization/test_closed_contour_3_edges.cpp
index eb660afbcb9..3bc0ec88fdf 100644
--- a/Shape_regularization/test/Shape_regularization/test_closed_contour_3_edges.cpp
+++ b/Shape_regularization/test/Shape_regularization/test_closed_contour_3_edges.cpp
@@ -1,4 +1,3 @@
-#include "include/utils.h"
 #include "include/Saver.h"
 #include <CGAL/Simple_cartesian.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
@@ -25,8 +24,7 @@ void test_closed_contour_3_edges() {
   //   "/Users/monet/Documents/gsoc/ggr/logs/cl3_input", 100);
 
   const bool is_closed = true;
-  CD directions(
-    contour, is_closed);
+  CD directions(contour, is_closed);
 
   std::vector<Point_2> regularized;
   SR::Contours::regularize_closed_contour(
diff --git a/Shape_regularization/test/Shape_regularization/test_closed_contour_4_edges.cpp b/Shape_regularization/test/Shape_regularization/test_closed_contour_4_edges.cpp
index ae971ceb0c5..9e590c2fa7d 100644
--- a/Shape_regularization/test/Shape_regularization/test_closed_contour_4_edges.cpp
+++ b/Shape_regularization/test/Shape_regularization/test_closed_contour_4_edges.cpp
@@ -1,4 +1,3 @@
-#include "include/utils.h"
 #include "include/Saver.h"
 #include <CGAL/Simple_cartesian.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
@@ -26,8 +25,7 @@ void test_closed_contour_4_edges() {
   //   "/Users/monet/Documents/gsoc/ggr/logs/cl4_input", 100);
 
   const bool is_closed = true;
-  CD directions(
-    contour, is_closed);
+  CD directions(contour, is_closed);
 
   std::vector<Point_2> regularized;
   SR::Contours::regularize_closed_contour(
diff --git a/Shape_regularization/test/Shape_regularization/test_closed_contour_6_edges.cpp b/Shape_regularization/test/Shape_regularization/test_closed_contour_6_edges.cpp
index e9140ea1edf..d27ca2a5d12 100644
--- a/Shape_regularization/test/Shape_regularization/test_closed_contour_6_edges.cpp
+++ b/Shape_regularization/test/Shape_regularization/test_closed_contour_6_edges.cpp
@@ -1,4 +1,3 @@
-#include "include/utils.h"
 #include "include/Saver.h"
 #include <CGAL/Simple_cartesian.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
@@ -28,8 +27,7 @@ void test_closed_contour_6_edges() {
   //   "/Users/monet/Documents/gsoc/ggr/logs/cl6_input", 100);
 
   const bool is_closed = true;
-  CD directions(
-    contour, is_closed);
+  CD directions(contour, is_closed);
 
   std::vector<Point_2> regularized;
   SR::Contours::regularize_closed_contour(
diff --git a/Shape_regularization/test/Shape_regularization/test_contour_orientation.cpp b/Shape_regularization/test/Shape_regularization/test_contour_orientation.cpp
index b48d37f44ad..8825a730a37 100644
--- a/Shape_regularization/test/Shape_regularization/test_contour_orientation.cpp
+++ b/Shape_regularization/test/Shape_regularization/test_contour_orientation.cpp
@@ -1,4 +1,3 @@
-#include "include/utils.h"
 #include "include/Saver.h"
 #include <CGAL/Simple_cartesian.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
diff --git a/Shape_regularization/test/Shape_regularization/test_directions_longest.cpp b/Shape_regularization/test/Shape_regularization/test_directions_longest.cpp
index fac96e84023..bb49fa6e13e 100644
--- a/Shape_regularization/test/Shape_regularization/test_directions_longest.cpp
+++ b/Shape_regularization/test/Shape_regularization/test_directions_longest.cpp
@@ -1,4 +1,3 @@
-#include "include/utils.h"
 #include "include/Saver.h"
 #include <CGAL/Simple_cartesian.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
diff --git a/Shape_regularization/test/Shape_regularization/test_directions_multiple_1.cpp b/Shape_regularization/test/Shape_regularization/test_directions_multiple_1.cpp
index 18a4b10d334..fc4db510f7d 100644
--- a/Shape_regularization/test/Shape_regularization/test_directions_multiple_1.cpp
+++ b/Shape_regularization/test/Shape_regularization/test_directions_multiple_1.cpp
@@ -1,4 +1,3 @@
-#include "include/utils.h"
 #include "include/Saver.h"
 #include <CGAL/Simple_cartesian.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
diff --git a/Shape_regularization/test/Shape_regularization/test_directions_multiple_2.cpp b/Shape_regularization/test/Shape_regularization/test_directions_multiple_2.cpp
index ffef07a8678..fcbaf46b38a 100644
--- a/Shape_regularization/test/Shape_regularization/test_directions_multiple_2.cpp
+++ b/Shape_regularization/test/Shape_regularization/test_directions_multiple_2.cpp
@@ -1,4 +1,3 @@
-#include "include/utils.h"
 #include "include/Saver.h"
 #include <CGAL/Simple_cartesian.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
diff --git a/Shape_regularization/test/Shape_regularization/test_directions_user_defined.cpp b/Shape_regularization/test/Shape_regularization/test_directions_user_defined.cpp
index d538341966e..e76ce3450f4 100644
--- a/Shape_regularization/test/Shape_regularization/test_directions_user_defined.cpp
+++ b/Shape_regularization/test/Shape_regularization/test_directions_user_defined.cpp
@@ -1,4 +1,3 @@
-#include "include/utils.h"
 #include "include/Saver.h"
 #include <CGAL/Simple_cartesian.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
diff --git a/Shape_regularization/test/Shape_regularization/test_equal_contours.cpp b/Shape_regularization/test/Shape_regularization/test_equal_contours.cpp
index d2a9973b8ad..d494b15d584 100644
--- a/Shape_regularization/test/Shape_regularization/test_equal_contours.cpp
+++ b/Shape_regularization/test/Shape_regularization/test_equal_contours.cpp
@@ -1,4 +1,3 @@
-#include "include/utils.h"
 #include "include/Saver.h"
 #include <CGAL/Simple_cartesian.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
@@ -34,10 +33,8 @@ void test_equal_contours() {
   //   "/Users/monet/Documents/gsoc/ggr/logs/op_input", 100);
 
   const bool is_closed = true;
-  CD closed_directions(
-    contour,  is_closed, pmap);
-  OD open_directions(
-    contour, !is_closed, pmap);
+  CD closed_directions(contour,  is_closed, pmap);
+  OD open_directions(contour, !is_closed, pmap);
 
   std::vector<Point_2> closed_contour;
   SR::Contours::regularize_closed_contour(
diff --git a/Shape_regularization/test/Shape_regularization/test_groups_collinear.cpp b/Shape_regularization/test/Shape_regularization/test_groups_collinear.cpp
index 44ecb8903e6..1ebe2b7424a 100644
--- a/Shape_regularization/test/Shape_regularization/test_groups_collinear.cpp
+++ b/Shape_regularization/test/Shape_regularization/test_groups_collinear.cpp
@@ -1,4 +1,3 @@
-#include "include/utils.h"
 #include "include/Saver.h"
 #include <CGAL/Simple_cartesian.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
diff --git a/Shape_regularization/test/Shape_regularization/test_groups_orthogonal.cpp b/Shape_regularization/test/Shape_regularization/test_groups_orthogonal.cpp
index be023d516ca..0bc794eaa81 100644
--- a/Shape_regularization/test/Shape_regularization/test_groups_orthogonal.cpp
+++ b/Shape_regularization/test/Shape_regularization/test_groups_orthogonal.cpp
@@ -1,4 +1,3 @@
-#include "include/utils.h"
 #include "include/Saver.h"
 #include <CGAL/Simple_cartesian.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
diff --git a/Shape_regularization/test/Shape_regularization/test_groups_parallel.cpp b/Shape_regularization/test/Shape_regularization/test_groups_parallel.cpp
index fc5c83f10d2..9678fab00d3 100644
--- a/Shape_regularization/test/Shape_regularization/test_groups_parallel.cpp
+++ b/Shape_regularization/test/Shape_regularization/test_groups_parallel.cpp
@@ -1,4 +1,3 @@
-#include "include/utils.h"
 #include "include/Saver.h"
 #include <CGAL/Simple_cartesian.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
diff --git a/Shape_regularization/test/Shape_regularization/test_neighbor_query.cpp b/Shape_regularization/test/Shape_regularization/test_neighbor_query.cpp
index 57b6447303b..7a37d937f40 100644
--- a/Shape_regularization/test/Shape_regularization/test_neighbor_query.cpp
+++ b/Shape_regularization/test/Shape_regularization/test_neighbor_query.cpp
@@ -1,4 +1,3 @@
-#include "include/utils.h"
 #include "include/Saver.h"
 #include <CGAL/Simple_cartesian.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
diff --git a/Shape_regularization/test/Shape_regularization/test_open_contour_1_edge.cpp b/Shape_regularization/test/Shape_regularization/test_open_contour_1_edge.cpp
index 527ddc9199a..489f6fd1a93 100644
--- a/Shape_regularization/test/Shape_regularization/test_open_contour_1_edge.cpp
+++ b/Shape_regularization/test/Shape_regularization/test_open_contour_1_edge.cpp
@@ -1,4 +1,3 @@
-#include "include/utils.h"
 #include "include/Saver.h"
 #include <CGAL/Simple_cartesian.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
@@ -25,8 +24,7 @@ void test_open_contour_1_edge() {
   //   "/Users/monet/Documents/gsoc/ggr/logs/op1_input", 100);
 
   const bool is_closed = false;
-  CD directions(
-    contour, is_closed);
+  CD directions(contour, is_closed);
 
   std::vector<Point_2> regularized;
   SR::Contours::regularize_open_contour(
diff --git a/Shape_regularization/test/Shape_regularization/test_open_contour_2_edges.cpp b/Shape_regularization/test/Shape_regularization/test_open_contour_2_edges.cpp
index fdec8b9837a..d58584c1eb2 100644
--- a/Shape_regularization/test/Shape_regularization/test_open_contour_2_edges.cpp
+++ b/Shape_regularization/test/Shape_regularization/test_open_contour_2_edges.cpp
@@ -1,4 +1,3 @@
-#include "include/utils.h"
 #include "include/Saver.h"
 #include <CGAL/Simple_cartesian.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
@@ -26,8 +25,7 @@ void test_open_contour_2_edges() {
   //   "/Users/monet/Documents/gsoc/ggr/logs/op2_input", 100);
 
   const bool is_closed = false;
-  CD directions(
-    contour, is_closed);
+  CD directions(contour, is_closed);
 
   std::vector<Point_2> regularized;
   SR::Contours::regularize_open_contour(
diff --git a/Shape_regularization/test/Shape_regularization/test_open_contour_3_edges.cpp b/Shape_regularization/test/Shape_regularization/test_open_contour_3_edges.cpp
index fb51c5d614e..745c18abc77 100644
--- a/Shape_regularization/test/Shape_regularization/test_open_contour_3_edges.cpp
+++ b/Shape_regularization/test/Shape_regularization/test_open_contour_3_edges.cpp
@@ -1,4 +1,3 @@
-#include "include/utils.h"
 #include "include/Saver.h"
 #include <CGAL/Simple_cartesian.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
@@ -26,8 +25,7 @@ void test_open_contour_3_edges() {
   //   "/Users/monet/Documents/gsoc/ggr/logs/op3_input", 100);
 
   const bool is_closed = false;
-  CD directions(
-    contour, is_closed);
+  CD directions(contour, is_closed);
 
   std::vector<Point_2> regularized;
   SR::Contours::regularize_open_contour(
diff --git a/Shape_regularization/test/Shape_regularization/test_open_contour_5_edges.cpp b/Shape_regularization/test/Shape_regularization/test_open_contour_5_edges.cpp
index 9107512aed6..1a257376f89 100644
--- a/Shape_regularization/test/Shape_regularization/test_open_contour_5_edges.cpp
+++ b/Shape_regularization/test/Shape_regularization/test_open_contour_5_edges.cpp
@@ -1,4 +1,3 @@
-#include "include/utils.h"
 #include "include/Saver.h"
 #include <CGAL/Simple_cartesian.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
@@ -28,8 +27,7 @@ void test_open_contour_5_edges() {
   //   "/Users/monet/Documents/gsoc/ggr/logs/op5_input", 100);
 
   const bool is_closed = false;
-  CD directions(
-    contour, is_closed);
+  CD directions(contour, is_closed);
 
   std::vector<Point_2> regularized;
   SR::Contours::regularize_open_contour(
diff --git a/Shape_regularization/test/Shape_regularization/test_open_contour_9_edges.cpp b/Shape_regularization/test/Shape_regularization/test_open_contour_9_edges.cpp
index 5578d84db42..43e4407a236 100644
--- a/Shape_regularization/test/Shape_regularization/test_open_contour_9_edges.cpp
+++ b/Shape_regularization/test/Shape_regularization/test_open_contour_9_edges.cpp
@@ -1,4 +1,3 @@
-#include "include/utils.h"
 #include "include/Saver.h"
 #include <CGAL/Simple_cartesian.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
@@ -20,22 +19,21 @@ void test_open_contour_9_edges() {
   const Contour contour = {
     Point_2(0.0, 0.0),
     Point_2(4.0, 0.0),
-    Point_2(3.815571929821836, 1.503828619292098),
-    Point_2(4.518233645117484, 1.605529657032258),
+    Point_2(3.815571, 1.503828),
+    Point_2(4.518233, 1.605529),
     Point_2(4.0, 2.5),
-    Point_2(4.305586020751696, 2.992361989852617),
-    Point_2(4.305586020751696, 3.990881269483276),
+    Point_2(4.305586, 2.992361),
+    Point_2(4.305586, 3.990881),
     Point_2(2.0, 3.5),
     Point_2(0.0, 4.0),
-    Point_2(0.182071217832495, 0.505309339661439),
+    Point_2(0.182071, 0.505309),
   };
   assert(contour.size() == 10);
   // saver.export_open_contour(contour,
   //   "/Users/monet/Documents/gsoc/ggr/logs/op9_input", 100);
 
   const bool is_closed = false;
-  CD directions(
-    contour, is_closed);
+  CD directions(contour, is_closed);
 
   std::vector<Point_2> regularized;
   SR::Contours::regularize_open_contour(
diff --git a/Shape_regularization/test/Shape_regularization/test_segments.cpp b/Shape_regularization/test/Shape_regularization/test_segments.cpp
index 42d602a7a7e..93cc170cf71 100644
--- a/Shape_regularization/test/Shape_regularization/test_segments.cpp
+++ b/Shape_regularization/test/Shape_regularization/test_segments.cpp
@@ -1,4 +1,3 @@
-#include "include/utils.h"
 #include "include/Saver.h"
 #include <CGAL/Simple_cartesian.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
diff --git a/Shape_regularization/test/Shape_regularization/test_unique_segments.cpp b/Shape_regularization/test/Shape_regularization/test_unique_segments.cpp
index 08c54561d9f..3dabacd81d4 100644
--- a/Shape_regularization/test/Shape_regularization/test_unique_segments.cpp
+++ b/Shape_regularization/test/Shape_regularization/test_unique_segments.cpp
@@ -1,4 +1,3 @@
-#include "include/utils.h"
 #include "include/Saver.h"
 #include <CGAL/Simple_cartesian.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>