diff --git a/src/twomartens/masterthesis/debug.py b/src/twomartens/masterthesis/debug.py
index b601acd..d5676c7 100644
--- a/src/twomartens/masterthesis/debug.py
+++ b/src/twomartens/masterthesis/debug.py
@@ -104,14 +104,14 @@ def draw_bbox_figure(image_filename: str, labels: Sequence[np.ndarray],
     annotation_file_train = f"{coco_path}/annotations/instances_minival2014.json"
     _, _, _, classes_to_names = get_coco_cat_maps_func(annotation_file_train)
 
-    colors = pyplot.cm.hsv(np.linspace(0, 1, len(instances) + 10)).tolist()
+    colors = pyplot.cm.hsv(np.linspace(0, 1, len(instances))).tolist()
     os.makedirs(output_path, exist_ok=True)
     with Image.open(image_filename) as _image:
         np_image = np.array(_image, dtype=np.uint8)
     image = Image.fromarray(np_image)
     figure_filename = f"{output_path}/{os.path.basename(image_filename)}_bboxes_{suffix}.png"
     drawables = [(colors[i], _instances) for i, _instances in enumerate(instances)]
-    drawables.append((colors[-9], labels))
+    drawables.append(([0.23970412205706326, 1.0, 0.0, 1.0], labels))
     _draw_bbox_image(image=image,
                      filename=figure_filename,
                      draw_func=functools.partial(