diff --git a/apps/news/serializers.py b/apps/news/serializers.py
index f820fc29..f88c79f0 100644
--- a/apps/news/serializers.py
+++ b/apps/news/serializers.py
@@ -304,7 +304,7 @@ class NewsBackOfficeBaseSerializer(NewsBaseSerializer):
             slugs_set = set(slugs_list)
             if models.News.objects.filter(
                     slugs__values__contains=list(slugs.values())
-            ).exists() or len(slugs_list) != len(slugs_set):
+            ).exclude(pk=instance.pk).exists() or len(slugs_list) != len(slugs_set):
                 raise serializers.ValidationError({'slugs': _('Slug should be unique')})
 
         agenda_data = validated_data.get('agenda')