diff --git a/AFQ/viz/utils.py b/AFQ/viz/utils.py
index cde94119..65d7fc30 100644
--- a/AFQ/viz/utils.py
+++ b/AFQ/viz/utils.py
@@ -472,7 +472,6 @@ def bbox(img):
 def trim(im):
     bg = Image.new(im.mode, im.size, im.getpixel((0, 0)))
     diff = ImageChops.difference(im, bg)
-    diff.getbbox
     this_bbox = bbox(diff)
     if this_bbox:
         return im.crop(this_bbox)