diff --git a/youtube_dl/extractor/wayofthemaster.py b/youtube_dl/extractor/wayofthemaster.py
index c0723b8ebb..af7bb8b492 100644
--- a/youtube_dl/extractor/wayofthemaster.py
+++ b/youtube_dl/extractor/wayofthemaster.py
@@ -3,7 +3,6 @@ from __future__ import unicode_literals
 import re
 
 from .common import InfoExtractor
-from ..utils import determine_ext
 
 
 class WayOfTheMasterIE(InfoExtractor):