diff --git a/yt_dlp/extractor/ximalaya.py b/yt_dlp/extractor/ximalaya.py
index 34c4b2a13..22c53d43b 100644
--- a/yt_dlp/extractor/ximalaya.py
+++ b/yt_dlp/extractor/ximalaya.py
@@ -1,5 +1,4 @@
 import base64
-import math
 import time
 
 from .common import InfoExtractor