diff --git a/people_recognition_3d/src/people_recognition_3d/people_recognizer_3d.py b/people_recognition_3d/src/people_recognition_3d/people_recognizer_3d.py
index 18d0093..9c0475c 100644
--- a/people_recognition_3d/src/people_recognition_3d/people_recognizer_3d.py
+++ b/people_recognition_3d/src/people_recognition_3d/people_recognizer_3d.py
@@ -225,7 +225,7 @@ def recognize(self, rgb: Image, depth: Image, camera_info: CameraInfo):
         # Starting value of group_id is 1
         max_group = max(person2d.body_parts[0].group_id for person2d in people2d) if people2d else 0
         rospy.logdebug("Creating {} color maps for 3D skeleton visualization".format(max_group + 1))
-        cmap = color_map(N=max_group+1, normalized=True)
+        cmap = color_map(n=max_group+1, normalized=True)
 
         markers = MarkerArray()
         delete_all = Marker(action=Marker.DELETEALL)