diff --git a/situr/registration/registration.py b/situr/registration/registration.py
index 0386c2d..ff09c2c 100644
--- a/situr/registration/registration.py
+++ b/situr/registration/registration.py
@@ -1,7 +1,6 @@
 import abc
 from situr.registration.peak_finder import PeakFinderDifferenceOfGaussian
 import open3d as o3
-from probreg import filterreg
 import numpy as np
 
 from situr.image import extend_dim