diff --git a/youtube_dl/extractor/vessel.py b/youtube_dl/extractor/vessel.py
index 123d9470e5..6215f06420 100644
--- a/youtube_dl/extractor/vessel.py
+++ b/youtube_dl/extractor/vessel.py
@@ -45,7 +45,7 @@ def find_assets(data, asset_type):
 
     def _check_access_rights(self, data):
         access_info = data.get('__view', {})
-        if access_info.get('allow_access') == False:
+        if not access_info.get('allow_access', True):
             err_code = access_info.get('error_code') or ''
             if err_code == 'ITEM_PAID_ONLY':
                 raise ExtractorError(