diff --git a/apps/news/serializers.py b/apps/news/serializers.py
index 77499b84..3e337de0 100644
--- a/apps/news/serializers.py
+++ b/apps/news/serializers.py
@@ -180,7 +180,7 @@ class NewsBackOfficeBaseSerializer(NewsBaseSerializer):
     """News back office base serializer."""
     is_published = serializers.BooleanField(source='is_publish', read_only=True)
     descriptions = serializers.ListField(required=False)
-    agenda = serializers.RelatedField(many=True, queryset=models.Agenda.objects.all(), required=False)
+    agenda = AgendaSerializer()
 
     class Meta(NewsBaseSerializer.Meta):
         """Meta class."""