diff --git a/Kinetic_shape_reconstruction/include/CGAL/KSR_3/Data_structure.h b/Kinetic_shape_reconstruction/include/CGAL/KSR_3/Data_structure.h
index b28c9c5b0e8..e63f535655d 100644
--- a/Kinetic_shape_reconstruction/include/CGAL/KSR_3/Data_structure.h
+++ b/Kinetic_shape_reconstruction/include/CGAL/KSR_3/Data_structure.h
@@ -703,6 +703,7 @@ public:
   void remove_collinear_points(
     std::vector<Point_2>& points, const FT min_angle = FT(10)) {
 
+    // std::cout << std::endl;
     std::vector<Point_2> polygon;
     const std::size_t n = points.size();
     for (std::size_t i = 0; i < n; ++i) {
@@ -722,11 +723,11 @@ public:
       const Direction_2 dir2(vec2);
       const FT angle = KSR::angle_2(dir1, dir2);
 
-      // std::cout << "- angle: " << angle << std::endl;
+      // std::cout << "- angle: " << angle << " : " << min_angle << std::endl;
       if (angle > min_angle) polygon.push_back(q);
     }
     if (polygon.size() >= 3) points = polygon;
-    else remove_collinear_points(points, min_angle / FT(5));
+    else remove_collinear_points(points, min_angle / FT(2));
     // CGAL_assertion_msg(false, "TODO: REMOVE COLLINEAR POINTS!");
   }
 
diff --git a/Kinetic_shape_reconstruction/include/CGAL/KSR_3/Initializer.h b/Kinetic_shape_reconstruction/include/CGAL/KSR_3/Initializer.h
index a842cadf859..6a8df8ac842 100644
--- a/Kinetic_shape_reconstruction/include/CGAL/KSR_3/Initializer.h
+++ b/Kinetic_shape_reconstruction/include/CGAL/KSR_3/Initializer.h
@@ -92,7 +92,7 @@ public:
     add_polygons(input_range, polygon_map, bbox_faces);
 
     if (m_verbose) std::cout << "* intersecting input polygons ... ";
-    if (m_export) {
+    if (m_debug) {
       KSR_3::dump(m_data, "init");
       // KSR_3::dump_segmented_edges(m_data, "init");
     }
@@ -103,7 +103,7 @@ public:
     set_k_intersections(k);
 
     if (m_verbose) std::cout << "done" << std::endl;
-    if (m_export) {
+    if (m_debug) {
       KSR_3::dump(m_data, "intersected");
       // KSR_3::dump_segmented_edges(m_data, "intersected");
     }
diff --git a/Kinetic_shape_reconstruction/include/CGAL/Kinetic_shape_reconstruction_3.h b/Kinetic_shape_reconstruction/include/CGAL/Kinetic_shape_reconstruction_3.h
index c9f81d151e4..f0f57f0c16f 100644
--- a/Kinetic_shape_reconstruction/include/CGAL/Kinetic_shape_reconstruction_3.h
+++ b/Kinetic_shape_reconstruction/include/CGAL/Kinetic_shape_reconstruction_3.h
@@ -203,7 +203,7 @@ public:
     // Finalization.
     timer.reset();
     timer.start();
-    if (m_export) dump(m_data, "jiter-final-a-result");
+    if (m_debug) dump(m_data, "jiter-final-a-result");
 
     Finalizer finalizer(m_verbose, m_export, m_debug, m_data);
     finalizer.clean();
@@ -212,7 +212,7 @@ public:
     CGAL_assertion(m_data.check_integrity(true, true, true));
     if (m_verbose) std::cout << " done" << std::endl;
 
-    if (m_export) dump(m_data, "jiter-final-b-result");
+    if (m_debug) dump(m_data, "jiter-final-b-result");
     // std::cout << std::endl << "CLEANING SUCCESS!" << std::endl << std::endl;
     // exit(EXIT_SUCCESS);
 
diff --git a/Kinetic_shape_reconstruction/test/Kinetic_shape_reconstruction/kinetic_3d_test_all.cpp b/Kinetic_shape_reconstruction/test/Kinetic_shape_reconstruction/kinetic_3d_test_all.cpp
index 61243962ed5..62f97a872b6 100644
--- a/Kinetic_shape_reconstruction/test/Kinetic_shape_reconstruction/kinetic_3d_test_all.cpp
+++ b/Kinetic_shape_reconstruction/test/Kinetic_shape_reconstruction/kinetic_3d_test_all.cpp
@@ -338,7 +338,7 @@ void run_all_tests() {
   // Stress tests 5.
   results = {21,2,468,1224,723,67};
   assert(run_test<Traits>("data/stress-test-5/test-1-rnd-polygons-15-6.off", ks, num_iters, results, all_times, num_tests));
-  results = {26,3,1037,2829,1697,164};
+  results = {26,3,1037,2829,1693,161};
   assert(run_test<Traits>("data/stress-test-5/test-2-rnd-polygons-20-4.off", ks, num_iters, results, all_times, num_tests));
 
   // Real data tests.
@@ -346,7 +346,7 @@ void run_all_tests() {
   assert(run_test<Traits>("data/real-data-test/test-10-polygons.off", ks, num_iters, results, all_times, num_tests));
   results = {21,3,349,899,603,81};
   assert(run_test<Traits>("data/real-data-test/test-15-polygons.off", ks, num_iters, results, all_times, num_tests));
-  results = {25,3,606,1607,1019,107};
+  results = {25,3,606,1607,999,101};
   assert(run_test<Traits>("data/real-data-test/test-20-polygons.off", ks, num_iters, results, all_times, num_tests));
 
   // Still to be done!