diff --git a/apps/search_indexes/documents/news.py b/apps/search_indexes/documents/news.py
index ec89f9ee..62e3e984 100644
--- a/apps/search_indexes/documents/news.py
+++ b/apps/search_indexes/documents/news.py
@@ -17,7 +17,7 @@ class NewsDocument(Document):
                                                'name': fields.KeywordField()})
     title = fields.ObjectField(attr='title_indexing',
                                properties=OBJECT_FIELD_PROPERTIES)
-    slugs = fields.ListField(fields.ObjectField())
+    slugs = fields.ObjectField(properties=OBJECT_FIELD_PROPERTIES)
     backoffice_title = fields.TextField(analyzer='english')
     subtitle = fields.ObjectField(attr='subtitle_indexing',
                                   properties=OBJECT_FIELD_PROPERTIES)
@@ -45,6 +45,10 @@ class NewsDocument(Document):
         multi=True)
     favorites_for_users = fields.ListField(field=fields.IntegerField())
     start = fields.DateField(attr='start')
+
+    def prepare_slugs(self, instance):
+        return {locale: instance.slugs.get(locale) for locale in OBJECT_FIELD_PROPERTIES}
+
     class Django:
 
         model = models.News