diff --git a/youtube_dl/extractor/neteasemusic.py b/youtube_dl/extractor/neteasemusic.py
index e24f817bd..c8cbde831 100644
--- a/youtube_dl/extractor/neteasemusic.py
+++ b/youtube_dl/extractor/neteasemusic.py
@@ -9,7 +9,6 @@ import random
 import json
 
 from ..aes import (
-    aes_cbc_decrypt,
     aes_cbc_encrypt,
 )
 from .common import InfoExtractor