diff --git a/stpt_pipeline/mosaic_functions.py b/stpt_pipeline/mosaic_functions.py
index c749a224ac788c3719f69fc8baa92dd00e3f28bd..1cdee8433b7d4f6d9f07aa8779aacf2b02610099 100644
--- a/stpt_pipeline/mosaic_functions.py
+++ b/stpt_pipeline/mosaic_functions.py
@@ -1,8 +1,6 @@
-
-from os import listdir, mkdir, walk
+from os import listdir
 
 import numpy as np
-from scipy.misc import imresize
 
 from imaxt_image.external import tifffile as tf
 
diff --git a/stpt_pipeline/stpt_displacement.py b/stpt_pipeline/stpt_displacement.py
index 0c889aced4b110e4153e6757c3b9f14cd512d92b..c2bb6eb27bbf16ff2f293c8e4362dce3ba6bbce1 100644
--- a/stpt_pipeline/stpt_displacement.py
+++ b/stpt_pipeline/stpt_displacement.py
@@ -1,13 +1,9 @@
 from os import listdir
 
-import matplotlib
 import numpy as np
-from matplotlib import pyplot as pl
 from scipy.ndimage import geometric_transform
-from scipy.ndimage.filters import gaussian_filter
 
-from chi_functions import MAD, find_overlap_conf, read_mosaicifile_stpt
-from imaxt_image.external import tifffile as tf
+from chi_functions import find_overlap_conf, read_mosaicifile_stpt
 from mosaic_functions import (find_delta, get_img_cube, get_img_list,
                               get_mosaic_file)