diff --git a/bob/bio/vein/tests/test.py b/bob/bio/vein/tests/test.py
index ab9b76f9c6c3adddcba10568226bf8a4bd242766..dbfb8fa9999af86d3458e764ee4c2370a6a72227 100644
--- a/bob/bio/vein/tests/test.py
+++ b/bob/bio/vein/tests/test.py
@@ -31,6 +31,8 @@ def F(parts):
 
   return pkg_resources.resource_filename(__name__, os.path.join(*parts))
 
+def test_extractor():
+  raise(SyntaxError)
 
 def test_finger_crop():
 
@@ -43,8 +45,7 @@ def test_finger_crop():
   img = bob.io.base.load(input_filename)
 
   from bob.bio.vein.preprocessor.FingerCrop import FingerCrop
-  preprocess = FingerCrop(fingercontour='leemaskMatlab', padding_width=0)
-
+  preprocess = FingerCrop(fingercontour='leemaskMatlab', padding_width=0, postprocessing = 'HE')
   preproc, mask = preprocess(img)
   #preprocessor_utils.show_mask_over_image(preproc, mask)