diff --git a/app/services/concerns/elasticsearch_able.rb b/app/services/concerns/elasticsearch_able.rb
index 59c2c890b..c1640470c 100644
--- a/app/services/concerns/elasticsearch_able.rb
+++ b/app/services/concerns/elasticsearch_able.rb
@@ -22,8 +22,6 @@ module ElasticsearchAble
       fragment_size: EduSetting.get('es_highlight_fragment_size') || 30,
       tag: '<span class="highlight">',
       fields: {
-        name: { type: 'plain' },
-        subject: { type: 'plain' },
         challenge_names: { type: 'plain' },
         challenge_tag_names: { type: 'plain' },
         description: { type: 'plain' },