diff --git a/src/main/java/org/gridsuite/modification/server/elasticsearch/ESConfig.java b/src/main/java/org/gridsuite/modification/server/elasticsearch/ESConfig.java
deleted file mode 100644
index 3a77882d5..000000000
--- a/src/main/java/org/gridsuite/modification/server/elasticsearch/ESConfig.java
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
-  Copyright (c) 2021, RTE (http://www.rte-france.com)
-  This Source Code Form is subject to the terms of the Mozilla Public
-  License, v. 2.0. If a copy of the MPL was not distributed with this
-  file, You can obtain one at http://mozilla.org/MPL/2.0/.
- */
-package org.gridsuite.modification.server.elasticsearch;
-
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.data.elasticsearch.client.ClientConfiguration;
-import org.springframework.data.elasticsearch.client.elc.ElasticsearchConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-
-import javax.annotation.Nonnull;
-import java.util.Optional;
-
-/**
- * A class to configure DB elasticsearch client for indexation
- *
- * @author Slimane Amar <slimane.amar at rte-france.com>
- */
-
-@Configuration
-@EnableElasticsearchRepositories
-public class ESConfig extends ElasticsearchConfiguration {
-
-    @Value("#{'${spring.data.elasticsearch.embedded:false}' ? 'localhost' : '${spring.data.elasticsearch.host}'}")
-    private String esHost;
-
-    @Value("#{'${spring.data.elasticsearch.embedded:false}' ? '${spring.data.elasticsearch.embedded.port:}' : '${spring.data.elasticsearch.port}'}")
-    private int esPort;
-
-    @Value("${spring.data.elasticsearch.client.timeout:60}")
-    int timeout;
-
-    @Value("${spring.data.elasticsearch.username:#{null}}")
-    private Optional<String> username;
-
-    @Value("${spring.data.elasticsearch.password:#{null}}")
-    private Optional<String> password;
-
-    //It should be detected without specifying the name, but it isn't. To investigate.
-    @Bean(name = "elasticsearchClientConfiguration")
-    @Override
-    @SuppressWarnings("squid:S2095")
-    @Nonnull
-    public ClientConfiguration clientConfiguration() {
-        var clientConfiguration = ClientConfiguration.builder()
-                .connectedTo(esHost + ":" + esPort)
-                .withConnectTimeout(timeout * 1000L).withSocketTimeout(timeout * 1000L);
-
-        if (username.isPresent() && password.isPresent()) {
-            clientConfiguration.withBasicAuth(username.get(), password.get());
-        }
-
-        return clientConfiguration.build();
-    }
-}
diff --git a/src/main/resources/application-local.yml b/src/main/resources/application-local.yml
index dd5e686f9..af261c85b 100644
--- a/src/main/resources/application-local.yml
+++ b/src/main/resources/application-local.yml
@@ -19,12 +19,12 @@ gridsuite:
 spring:
   rabbitmq:
     addresses: localhost
-  data:
-    elasticsearch:
-      host: localhost
-      ## to fill if authentication is needed
-      # user:
-      # password:
+  elasticsearch:
+    uris:
+      - http://localhost:9200
+  ## to fill if authentication is needed
+  # username:
+  # password:
 
 powsybl-ws:
   database:
diff --git a/src/test/java/org/gridsuite/modification/server/utils/elasticsearch/EmbeddedElasticsearch.java b/src/test/java/org/gridsuite/modification/server/utils/elasticsearch/EmbeddedElasticsearch.java
index 1145fe567..73e5221b7 100644
--- a/src/test/java/org/gridsuite/modification/server/utils/elasticsearch/EmbeddedElasticsearch.java
+++ b/src/test/java/org/gridsuite/modification/server/utils/elasticsearch/EmbeddedElasticsearch.java
@@ -42,8 +42,7 @@ public void postConstruct() {
         envMap.put("action.auto_create_index", "false");
         elasticsearchContainer.start();
 
-        System.setProperty("spring.data.elasticsearch.embedded", Boolean.toString(true));
-        System.setProperty("spring.data.elasticsearch.embedded.port", Integer.toString(elasticsearchContainer.getMappedPort(9200)));
+        System.setProperty("spring.elasticsearch.uris", "localhost:".concat(Integer.toString(elasticsearchContainer.getMappedPort(9200))));
     }
 
     @PreDestroy