diff --git a/youtube_dl/extractor/drtuber.py b/youtube_dl/extractor/drtuber.py
index 4e5557703..e8870c460 100644
--- a/youtube_dl/extractor/drtuber.py
+++ b/youtube_dl/extractor/drtuber.py
@@ -38,7 +38,9 @@ class DrTuberIE(InfoExtractor):
r'
([^<]+)<', + r'
]+class="title_substrate">([^<]+)
', + r'