diff --git a/Shape_detection/examples/Shape_detection/region_growing_planes_on_polygon_mesh.cpp b/Shape_detection/examples/Shape_detection/region_growing_planes_on_polygon_mesh.cpp
index 0e22b724761..bbf6ade37c0 100644
--- a/Shape_detection/examples/Shape_detection/region_growing_planes_on_polygon_mesh.cpp
+++ b/Shape_detection/examples/Shape_detection/region_growing_planes_on_polygon_mesh.cpp
@@ -76,7 +76,7 @@ int main(int argc, char *argv[]) {
   std::vector<typename Region_growing::Primitive_and_region> regions;
   region_growing.detect(std::back_inserter(regions));
   std::cout << "* number of found planes: " << regions.size() << std::endl;
-  assert(!is_default_input || regions.size() == 355);
+  assert(!is_default_input || regions.size() == 365);
 
   const Region_growing::Region_map& map = region_growing.region_map();
 
diff --git a/Shape_detection/test/Shape_detection/test_region_growing_on_degenerated_mesh.cpp b/Shape_detection/test/Shape_detection/test_region_growing_on_degenerated_mesh.cpp
index 96a86e9141e..8e8431c0fe2 100644
--- a/Shape_detection/test/Shape_detection/test_region_growing_on_degenerated_mesh.cpp
+++ b/Shape_detection/test/Shape_detection/test_region_growing_on_degenerated_mesh.cpp
@@ -69,13 +69,13 @@ bool test_region_growing_on_degenerated_mesh(int argc, char *argv[]) {
 
   std::vector<typename Region_growing::Primitive_and_region> regions;
   region_growing.detect(std::back_inserter(regions));
-  assert(regions.size() == 296);
+  assert(regions.size() == 298);
   for (const auto& region : regions)
     assert(region_type.is_valid_region(region.second));
 
   std::vector<typename Region_growing::Item> unassigned_faces;
   region_growing.unassigned_items(face_range, std::back_inserter(unassigned_faces));
-  assert(unassigned_faces.size() == 509);
+  assert(unassigned_faces.size() == 496);
   return true;
 }
 
diff --git a/Shape_detection/test/Shape_detection/test_region_growing_on_polygon_mesh.cpp b/Shape_detection/test/Shape_detection/test_region_growing_on_polygon_mesh.cpp
index 54a5889524d..afed5232286 100644
--- a/Shape_detection/test/Shape_detection/test_region_growing_on_polygon_mesh.cpp
+++ b/Shape_detection/test/Shape_detection/test_region_growing_on_polygon_mesh.cpp
@@ -68,13 +68,13 @@ bool test_region_growing_on_polygon_mesh(int argc, char *argv[]) {
 
   std::vector<typename Region_growing::Primitive_and_region> regions;
   region_growing.detect(std::back_inserter(regions));
-  assert(regions.size() == 414);
+  assert(regions.size() == 416);
   for (const auto& region : regions)
     assert(region_type.is_valid_region(region.second));
 
   std::vector<typename Region_growing::Item> unassigned_faces;
   region_growing.unassigned_items(face_range, std::back_inserter(unassigned_faces));
-  assert(unassigned_faces.size() == 992);
+  assert(unassigned_faces.size() == 1006);
   return true;
 }
 
diff --git a/Shape_detection/test/Shape_detection/test_region_growing_on_polygon_mesh_with_sorting.cpp b/Shape_detection/test/Shape_detection/test_region_growing_on_polygon_mesh_with_sorting.cpp
index a077bc79aa6..9c348f335ff 100644
--- a/Shape_detection/test/Shape_detection/test_region_growing_on_polygon_mesh_with_sorting.cpp
+++ b/Shape_detection/test/Shape_detection/test_region_growing_on_polygon_mesh_with_sorting.cpp
@@ -78,7 +78,7 @@ int main(int argc, char *argv[]) {
     std::vector<Region_growing::Primitive_and_region> regions;
     region_growing.detect(std::back_inserter(regions));
     region_growing.clear(face_range);
-    assert(regions.size() == 355);
+    assert(regions.size() == 365);
   }
 
   std::cout << "rg_sortfaces3, epeck_test_success: " << true << std::endl;