diff --git a/helpers/myradio_api.py b/helpers/myradio_api.py
index f9d518f..ee997fa 100644
--- a/helpers/myradio_api.py
+++ b/helpers/myradio_api.py
@@ -337,7 +337,7 @@ class MyRadioAPI:
     async def get_playlist_aux_items(self, library_id: str):
         # Sometimes they have "aux-<ID>", we only need the index.
         if library_id.index("-") > -1:
-            library_id = library_id[library_id.index("-") + 1 :]
+            library_id = library_id[library_id.index("-") + 1:]
 
         url = "/nipswebPlaylist/{}/items".format(library_id)
         request = await self.async_api_call(url)