diff --git a/devine/core/tracks/track.py b/devine/core/tracks/track.py
index 33d8188..4468542 100644
--- a/devine/core/tracks/track.py
+++ b/devine/core/tracks/track.py
@@ -18,9 +18,6 @@ from devine.core.utils.subprocess import ffprobe
 
 
 class Track:
-    class DRM(Enum):
-        pass
-
     class Descriptor(Enum):
         URL = 1  # Direct URL, nothing fancy
         M3U = 2  # https://en.wikipedia.org/wiki/M3U (and M3U8)