diff --git a/src/app/elasticsearch/services/elasticsearch.service.ts b/src/app/elasticsearch/services/elasticsearch.service.ts
index 632dbe1addd8bc1705bb22e85d155ca56222309f..c9e334bb16c820191a5952b5f44f2ce79e6f548d 100644
--- a/src/app/elasticsearch/services/elasticsearch.service.ts
+++ b/src/app/elasticsearch/services/elasticsearch.service.ts
@@ -207,10 +207,7 @@ export class ElasticsearchService {
               'data-fr.properties^4',
               'metadata-fr.abstract^6',
               'metadata-fr.keyword^5',
-              'metadata-fr.lineage^4',
-              'content-fr.title^5',
-              'content-fr.excerpt^3',
-              'content-fr.plaintext^3'
+              'metadata-fr.lineage^4'
             ],
             analyzer: 'my_search_analyzer',
             // fields: ['data_and_metadata', 'content-fr.title', 'content-fr.plaintext'],
@@ -227,13 +224,6 @@ export class ElasticsearchService {
             type: 'unified',
             require_field_match: false,
           },
-          'content-fr.title': {
-            number_of_fragments: 0,
-          },
-          'content-fr.plaintext': {
-            fragment_size: 50,
-            number_of_fragments: 5,
-          },
           'metadata-fr.title': {
             number_of_fragments: 0,
           },
@@ -260,10 +250,7 @@ export class ElasticsearchService {
           'data-fr.properties^4',
           'metadata-fr.abstract^6',
           'metadata-fr.keyword^5',
-          'metadata-fr.lineage^4',
-          'content-fr.title^5',
-          'content-fr.excerpt^3',
-          'content-fr.plaintext^3'
+          'metadata-fr.lineage^4'
         ],
       },
     });