diff --git a/demucs/api.py b/demucs/api.py
index a1ce7f3d..682f5ca7 100644
--- a/demucs/api.py
+++ b/demucs/api.py
@@ -27,7 +27,7 @@
 
 from dora.log import fatal
 from pathlib import Path
-from typing import Optional, Callable, Dict, Tuple, Union, Literal
+from typing import Optional, Callable, Dict, Tuple, Union
 
 from .apply import apply_model, _replace_dict
 from .audio import AudioFile, convert_audio, save_audio