diff --git a/youtube_dl/extractor/__init__.py b/youtube_dl/extractor/__init__.py
index 0145e350de..8dacc2c54a 100644
--- a/youtube_dl/extractor/__init__.py
+++ b/youtube_dl/extractor/__init__.py
@@ -560,8 +560,6 @@ from .zingmp3 import (
     ZingMp3AlbumIE,
 )
 
-from ..utils import age_restricted
-
 _ALL_CLASSES = [
     klass
     for name, klass in globals().items()