diff --git a/livestreams.py b/livestreams.py
index 10118d846b113d42958febf4b700e01f3dd62ffb..38c13e92994ba8c3b3c81866b2a72d4bb8b0c086 100644
--- a/livestreams.py
+++ b/livestreams.py
@@ -18,5 +18,5 @@ def livestream_thumbnail():
 			WHERE streams.active AND (? OR streams.visible)
 			''', ismod())
 	for v in genlive(livestreams):
-		schedule_thumbnail(v.lecture_id)
+		schedule_thumbnail(v['lecture_id'])