diff --git a/youtube_dl/extractor/odnoklassniki.py b/youtube_dl/extractor/odnoklassniki.py
index 114b93c07..9d2df2e2d 100644
--- a/youtube_dl/extractor/odnoklassniki.py
+++ b/youtube_dl/extractor/odnoklassniki.py
@@ -207,6 +207,7 @@ class OdnoklassnikiIE(InfoExtractor):
         assert title
         if provider == 'LIVE_TV_APP':
             info['title'] = self._live_title(title)
+            info['is_live'] = True
 
         quality = qualities(('4', '0', '1', '2', '3', '5'))