diff --git a/macapype/nodes/surface.py b/macapype/nodes/surface.py
index 3c93a8c30..81d003802 100644
--- a/macapype/nodes/surface.py
+++ b/macapype/nodes/surface.py
@@ -6,7 +6,6 @@ def keep_gcc(nii_file):
     import os
     import nibabel as nib
     import numpy as np
-
     from nipype.utils.filemanip import split_filename as split_f
 
     def getLargestCC(segmentation):