diff --git a/sort_playlist.py b/sort_playlist.py
index 29410c0..da84841 100644
--- a/sort_playlist.py
+++ b/sort_playlist.py
@@ -33,14 +33,7 @@ def go(playlist_name):
                               os.environ['SPOTREFRESH']))
 
     engine = PlaylistEngine(net)
-    engine.load_user_playlists()
-    playlist = next((j for j in engine.playlists if j.name == playlist_name), None)
-
-    if playlist is not None:
-        engine.get_playlist_tracks(playlist)
-        engine.reorder_playlist_by_added_date(playlist_name)
-    else:
-        logger.error('playlist not found')
+    engine.reorder_playlist_by_added_date(playlist_name)
 
 
 if __name__ == '__main__':
diff --git a/spotframework/engine/playlistengine.py b/spotframework/engine/playlistengine.py
index c067cce..fb6ddf4 100644
--- a/spotframework/engine/playlistengine.py
+++ b/spotframework/engine/playlistengine.py
@@ -133,6 +133,9 @@ class PlaylistEngine:
             logger.error('playlist not found')
             return None
 
+        if playlist.has_tracks() is False:
+            playlist_source.get_playlist_tracks(playlist)
+
         tracks_to_sort = list(playlist.tracks)
         for i in range(len(playlist)):
             counter_track = tracks_to_sort[0]
@@ -145,7 +148,7 @@ class PlaylistEngine:
                         counter_track = track
 
             if counter_track != tracks_to_sort[0]:
-                self.net.reorder_playlist_tracks(playlist.playlist_id,
+                self.net.reorder_playlist_tracks(playlist.uri,
                                                  i + tracks_to_sort.index(counter_track),
                                                  1, i)
             tracks_to_sort.remove(counter_track)