diff --git a/spaceKLIP/coron1pipeline.py b/spaceKLIP/coron1pipeline.py
index c510386..e5f082c 100644
--- a/spaceKLIP/coron1pipeline.py
+++ b/spaceKLIP/coron1pipeline.py
@@ -931,6 +931,8 @@ def run_obs(database,
                                                                fitspath, 
                                                                fitstype,
                                                                quiet)
+            else:
+                steps['mask_groups'] = {'skip': True}
 
             # Get expected output file name
             outfile_name = tail.replace('uncal.fits', 'rateints.fits')
@@ -1168,8 +1170,6 @@ def expand_and_update_mask(indices, mask, xpad=2, ypad=2):
         mask_4d = np.zeros(ref_cubes_shape, dtype=bool)
         mask_ref = np.tile(mask[0:1], (ref_cubes_shape[0],1,1))
 
-        # FIX THIS TOMORROW! Average rolls? 
-
         for i in range(mask_4d.shape[1]):
             temp = mask_4d[:,i,:,:]
             temp[mask_ref] = True