diff --git a/invesalius/data/elfin_processing.py b/invesalius/data/elfin_processing.py
index 096b036..35050d2 100644
--- a/invesalius/data/elfin_processing.py
+++ b/invesalius/data/elfin_processing.py
@@ -20,7 +20,6 @@ import numpy as np
 import cv2
 from time import time
 
-import invesalius.data.transformations as tr
 import invesalius.data.coregistration as dcr
 import invesalius.data.coordinates as dco
 import invesalius.constants as const
--
libgit2 0.21.2