diff --git a/youtube_dl/extractor/alaa.py b/youtube_dl/extractor/alaa.py
index 11afb9a32..bd66d1b34 100644
--- a/youtube_dl/extractor/alaa.py
+++ b/youtube_dl/extractor/alaa.py
@@ -68,5 +68,5 @@ class AlaaPlaylistIE(InfoExtractor):
         set_id = self._match_id(url)
         set_data = self._download_json('https://alaatv.com/api/v2/set/{0}'.format(set_id), set_id)
         set_title = set_data['data']['title']
-        set_content = map(lambda x: x['url']['web'], set_data['data']['content'])
+        set_content = list(map(lambda x: x['url']['web'], set_data['data']['contents']))
         return self.playlist_result(set_content, set_id, set_title)