diff --git a/main.py b/main.py
index a9ae88f..1a6762d 100755
--- a/main.py
+++ b/main.py
@@ -169,18 +169,23 @@ def copy_playlist_items(yt_api,
     src_playlist_items = list_playlist(yt_api, src_playlist)
     dst_playlist_items = list_playlist(yt_api, dst_playlist)
 
-    if limit < 0:
-        limit = len(src_playlist_items)
-
     dst_videos = {pl_item['snippet']['resourceId']['videoId']
                   for pl_item in dst_playlist_items}
+    processed_amt = 0
 
-    for src_pl_item in src_playlist_items[:limit]:
+    for src_pl_item in src_playlist_items:
+        if 0 <= limit <= processed_amt:
+            break
+        was_processed = False
         video_id = src_pl_item['snippet']['resourceId']['videoId']
         if video_id not in dst_videos:
             add_video_to_playlist(yt_api, video_id, dst_playlist, dry_run)
+            was_processed = True
         if delete_from_src:
             remove_video_from_playlist(yt_api, src_pl_item["id"], src_playlist, dry_run)
+            was_processed = True
+        if was_processed:
+            processed_amt += 1
 
 
 def get_video_info(youtube, video_id: str):
@@ -262,13 +267,17 @@ def main():
             add_video_to_playlist(youtube, video_id, playlist, args.dry_run)
 
     elif args.command == "dups":
+        processed = 0
         playlist_id = get_playlist_id(args.playlist)
         plitems = list_playlist(youtube, playlist_id)
         plitems_processed = set()
-        for plitem in plitems[:args.limit]:
+        for plitem in plitems:
+            if 0 <= args.limit <= processed:
+                break
             video_id = plitem["snippet"]["resourceId"]["videoId"]
             if video_id in plitems_processed:
                 remove_video_from_playlist(youtube, plitem["id"], playlist_id, args.dry_run)
+                processed += 1
             else:
                 plitems_processed.add(video_id)