diff --git a/apps/news/serializers.py b/apps/news/serializers.py
index 66692051..e6a4bec2 100644
--- a/apps/news/serializers.py
+++ b/apps/news/serializers.py
@@ -189,7 +189,7 @@ class NewsBackOfficeBaseSerializer(NewsBaseSerializer):
         extra_kwargs = {
             'backoffice_title': {'allow_null': False},
             'duplication_date': {'read_only': True},
-            'locale_to_description_is_active':  {'allow_null': False, 'blank': False}
+            'locale_to_description_is_active':  {'allow_null': False, 'allow_blank': False}
         }
 
     def create(self, validated_data):