diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py
index a9a674eaf..6eeaab7f8 100644
--- a/youtube_dl/extractor/extractors.py
+++ b/youtube_dl/extractor/extractors.py
@@ -422,6 +422,7 @@ from .goshgay import GoshgayIE
 from .gputechconf import GPUTechConfIE
 from .groupon import GrouponIE
 from .guitartricks import GuitarTricksIE
+
 from .hark import HarkIE
 from .hbo import (
     HBOIE,