diff --git a/arekit/common/opinions/annot/base.py b/arekit/common/opinions/annot/base.py
index 62308bc1..f86de3dc 100644
--- a/arekit/common/opinions/annot/base.py
+++ b/arekit/common/opinions/annot/base.py
@@ -19,7 +19,6 @@ def _annot_collection_core(self, parsed_news, data_type):
     # region public methods
 
     def annotate_collection(self, data_type, parsed_news):
-        return parsed_news.RelatedDocID, \
-               self._annot_collection_core(parsed_news=parsed_news, data_type=data_type)
+        return self._annot_collection_core(parsed_news=parsed_news, data_type=data_type)
 
     # endregion