diff --git a/vrobbler/apps/books/metadata.py b/vrobbler/apps/books/metadata.py
index 9811525..b8d3109 100644
--- a/vrobbler/apps/books/metadata.py
+++ b/vrobbler/apps/books/metadata.py
@@ -1,10 +1,6 @@
 from typing import Optional
 
 
-YOUTUBE_VIDEO_URL = "https://www.youtube.com/watch?v="
-IMDB_VIDEO_URL = "https://www.imdb.com/title/"
-
-
 class BookType:
     ...