diff --git a/functions.py b/functions.py
index 09b7305..b7b9035 100644
--- a/functions.py
+++ b/functions.py
@@ -1,4 +1,4 @@
-import os, json, re, shlex
+import os, json, re, shlex, sys
 import subprocess
 from datetime import datetime
 
@@ -124,29 +124,33 @@ def listimgs(dir):
 
 
 def reorder_imgs(dir, dry):
+    # does zero pad file numbers
+
     lsimgs = listimgs(dir)
     for img in lsimgs:
         img_name, img_ext = os.path.splitext(img)
-
+        print(img)
         # does file follow \d{1,}\.img_ext
         numb_exp = re.compile(
             r'(?P<name>.*?)(?P<num>\d+)(?P<ext>%s)'% re.escape(img_ext))
         match = re.search(numb_exp, img)
         if not match:
             print(f'Image {img} Filename is not suitable for bulk upload.'
-                  f'Filename pattern does not match 1.jpg 01.jpg'
+                  f'Filename pattern dn\'t match 1.jpg 01.jpg something01.jpg'
                   f'You have to DO IT MANUALLY')
+            sys.exit()
         else:
             # only change name of single digit numbers
             if len(match.groupdict()['num']) == 1:
                 name = match.groupdict()['name']
-                num = match.groupdict()['num'].zfill(2) # pad with 0
+                num = match.groupdict()['num'].zfill(3) # pad with 0s
                 ext = match.groupdict()['ext']
                 new_img = name + num + ext
+                src_img = os.path.join(dir, img)
+                dst_img = os.path.join(dir, new_img)
+                print(f'Renaming: {img} >>>>>  {new_img}')
                 if dry == False:
-                    os.rename(os.path.join(dir, img),
-                              os.path.join(dir, new_img))
-                    print(f'Renaming: {img} >>>>>  {new_img}')
-
-        return listimgs(dir)
+                    os.replace(src_img, dst_img)
+    lsimgs = listimgs(dir)  # update list w/ renamed imgs
+    return listimgs(dir)
 
diff --git a/upload_imgs_dir.py b/upload_imgs_dir.py
index 58e2154..062e896 100644
--- a/upload_imgs_dir.py
+++ b/upload_imgs_dir.py
@@ -44,7 +44,6 @@ elif len(list(site.ask(f'[[Title::{args.title}]]'))) > 0:
     sys.exit()
 
 
-# TODO os.listdir(args.dir) ORDER!
 
 lsimgs = reorder_imgs(dir=args.dir, dry=args.dry)