diff --git a/tests/testdata/control_images/3d/expected_polygon_edges_height/default/expected_polygon_edges_height.png b/tests/testdata/control_images/3d/expected_polygon_edges_height/default/expected_polygon_edges_height.png deleted file mode 100644 index be8e0fa94c2f..000000000000 Binary files a/tests/testdata/control_images/3d/expected_polygon_edges_height/default/expected_polygon_edges_height.png and /dev/null differ diff --git a/tests/testdata/control_images/3d/expected_polygon_edges_height/default/expected_polygon_edges_height_mask.png b/tests/testdata/control_images/3d/expected_polygon_edges_height/default/expected_polygon_edges_height_mask.png deleted file mode 100644 index 887a66f590f9..000000000000 Binary files a/tests/testdata/control_images/3d/expected_polygon_edges_height/default/expected_polygon_edges_height_mask.png and /dev/null differ diff --git a/tests/testdata/control_images/3d/expected_polygon_edges_height/expected_polygon_edges_height.png b/tests/testdata/control_images/3d/expected_polygon_edges_height/expected_polygon_edges_height.png new file mode 100644 index 000000000000..70558284a2e9 Binary files /dev/null and b/tests/testdata/control_images/3d/expected_polygon_edges_height/expected_polygon_edges_height.png differ diff --git a/tests/testdata/control_images/3d/expected_polygon_edges_height/expected_polygon_edges_height_mask.png b/tests/testdata/control_images/3d/expected_polygon_edges_height/expected_polygon_edges_height_mask.png new file mode 100644 index 000000000000..a3ad543bbb01 Binary files /dev/null and b/tests/testdata/control_images/3d/expected_polygon_edges_height/expected_polygon_edges_height_mask.png differ diff --git a/tests/testdata/control_images/3d/expected_polygon_edges_height/fedora/expected_polygon_edges_height.png b/tests/testdata/control_images/3d/expected_polygon_edges_height/fedora/expected_polygon_edges_height.png deleted file mode 100644 index 26bec6f080b9..000000000000 Binary files a/tests/testdata/control_images/3d/expected_polygon_edges_height/fedora/expected_polygon_edges_height.png and /dev/null differ diff --git a/tests/testdata/control_images/3d/expected_polygon_edges_height/travis/expected_polygon_edges_height.png b/tests/testdata/control_images/3d/expected_polygon_edges_height/travis/expected_polygon_edges_height.png deleted file mode 100644 index 2db62171b418..000000000000 Binary files a/tests/testdata/control_images/3d/expected_polygon_edges_height/travis/expected_polygon_edges_height.png and /dev/null differ diff --git a/tests/testdata/control_images/3d/expected_polygon_edges_height/travis/expected_polygon_edges_height_mask.png b/tests/testdata/control_images/3d/expected_polygon_edges_height/travis/expected_polygon_edges_height_mask.png deleted file mode 100644 index 99ddc9e70ac1..000000000000 Binary files a/tests/testdata/control_images/3d/expected_polygon_edges_height/travis/expected_polygon_edges_height_mask.png and /dev/null differ