diff --git a/duniter4j-es-assembly/src/main/assembly/config/elasticsearch.yml b/duniter4j-es-assembly/src/main/assembly/config/elasticsearch.yml
index 2a1f079bc8adafd00dd79f8ed7e8262db465106f..fb20150b5fa03b6cae12114c4f0bfc0262ff663e 100644
--- a/duniter4j-es-assembly/src/main/assembly/config/elasticsearch.yml
+++ b/duniter4j-es-assembly/src/main/assembly/config/elasticsearch.yml
@@ -190,11 +190,10 @@ duniter.mail.enable: false
 #
 #duniter.mail.subject.prefix: '[Cesium+]'
 
-# ---------------------------------- Duniter4j Changes module ------------------------
+# ---------------------------------- Duniter4j Websocket server ----------------------
 #
-# Index to listen, for the changes module (Allow to listen changes throw websocket)
+# Websocket port (usefull for listen changes)
 #
-duniter.changes.listenSource: '*/block'
 duniter.ws.port: 9400
 
 # ---------------------------------- Duniter4j Subscription module -------------------
diff --git a/duniter4j-es-assembly/src/test/es-home/config/elasticsearch.yml b/duniter4j-es-assembly/src/test/es-home/config/elasticsearch.yml
index 7950b7cb20dcfc79b45ac6cfb5c1e573790ce88b..d022151cb49aa2323b9f30f494ac4c4fab51acc2 100644
--- a/duniter4j-es-assembly/src/test/es-home/config/elasticsearch.yml
+++ b/duniter4j-es-assembly/src/test/es-home/config/elasticsearch.yml
@@ -123,6 +123,7 @@ duniter.string.analyzer: french
 # Enabling node blockchain synchronization
 #
 duniter.blockchain.enable: true
+duniter.blockchain.reload: true
 #
 # Force to reset and reload the blockchain, at startup - DO SET to true in production
 #
@@ -189,7 +190,6 @@ duniter.mail.smtp.port: 25
 #
 #duniter.mail.from: no-reply@domain.com
 duniter.mail.from: 'no-reply@duniter.fr'
-
 #
 # Mail: admin address
 #
@@ -201,11 +201,10 @@ duniter.mail.admin: 'benoit.lavenier@e-is.pro'
 #
 #duniter.mail.subject.prefix: '[Cesium+]'
 
-# ---------------------------------- Duniter4j Changes module ----------------------
+# ---------------------------------- Duniter4j Websocket server ----------------------
 #
-# Index to listen, for the changes module (Allow to listen changes throw websocket)
+# Websocket port (usefull for listen changes)
 #
-duniter.changes.listenSource: '*/block'
 duniter.ws.port: 9400
 
 # ---------------------------------- Duniter4j Subscription module -----------------
diff --git a/duniter4j-es-core/src/main/java/org/duniter/elasticsearch/service/changes/ChangeService.java b/duniter4j-es-core/src/main/java/org/duniter/elasticsearch/service/changes/ChangeService.java
index 2faa30995eb381f4587fcdfb80ca2d6f737bee16..9539228844621ecad41b168975e5ad5af6064e03 100644
--- a/duniter4j-es-core/src/main/java/org/duniter/elasticsearch/service/changes/ChangeService.java
+++ b/duniter4j-es-core/src/main/java/org/duniter/elasticsearch/service/changes/ChangeService.java
@@ -62,7 +62,6 @@ public class ChangeService {
     }
 
     private static final String SETTING_PRIMARY_SHARD_ONLY = "duniter.changes.primaryShardOnly";
-    private static final String SETTING_LISTEN_SOURCE = "duniter.changes.listenSource";
 
     private final ESLogger log = Loggers.getLogger(ChangeService.class);
 
diff --git a/duniter4j-es-core/src/test/es-home/config/elasticsearch.yml b/duniter4j-es-core/src/test/es-home/config/elasticsearch.yml
index e1c3d91b428c0be5c12cb0ab28ddec3efa8cd14c..9d3087fc3b2eea53dd66576fb427493c3228468c 100644
--- a/duniter4j-es-core/src/test/es-home/config/elasticsearch.yml
+++ b/duniter4j-es-core/src/test/es-home/config/elasticsearch.yml
@@ -174,5 +174,8 @@ duniter.mail.admin: blavenie@EIS-DEV
 #
 #duniter.mail.subject.prefix: [Duniter4j ES]
 
-duniter.changes.listenSource: '*/block'
+# ---------------------------------- Duniter4j Websocket server ----------------------
+#
+# Websocket port (usefull for listen changes)
+#
 duniter.ws.port: 9400
diff --git a/duniter4j-es-subscription/src/test/es-home/config/elasticsearch.yml b/duniter4j-es-subscription/src/test/es-home/config/elasticsearch.yml
index abd6812e68fb27a937c3278129b9adbde89b5a2e..1a8345b47b40d49e7aceea35dd1706dfcc2ea4b9 100644
--- a/duniter4j-es-subscription/src/test/es-home/config/elasticsearch.yml
+++ b/duniter4j-es-subscription/src/test/es-home/config/elasticsearch.yml
@@ -178,7 +178,10 @@ duniter.mail.admin: blavenie@EIS-DEV
 #
 #duniter.mail.subject.prefix: [Duniter4j ES]
 
-duniter.changes.listenSource: '*/block'
+# ---------------------------------- Duniter4j Websocket server ----------------------
+#
+# Websocket port (usefull for listen changes)
+#
 duniter.ws.port: 9400
 
 # ---------------------------------- Duniter4j Subscription services ------------