diff --git a/bob/bio/vein/preprocessor/FingerCrop.py b/bob/bio/vein/preprocessor/FingerCrop.py
index a6dd3d84ed888108d2a44c409837c923a70d4e8b..f43f27ed5e34cdcc02dedbd61688570975fca521 100644
--- a/bob/bio/vein/preprocessor/FingerCrop.py
+++ b/bob/bio/vein/preprocessor/FingerCrop.py
@@ -6,10 +6,6 @@ import numpy
 from PIL import Image
 
 import bob.io.base
-import bob.io.image
-import bob.ip.base
-import bob.sp
-import bob.core
 
 from bob.bio.base.preprocessor import Preprocessor