diff --git a/elasticsearch/Dockerfile b/elasticsearch/Dockerfile
index 08acef9024345bb114971b20387fc04ec4884517..9b54b1bb7c9b28390d1c66e57473b357eff14d1f 100644
--- a/elasticsearch/Dockerfile
+++ b/elasticsearch/Dockerfile
@@ -1,6 +1,6 @@
-FROM quay.io/pires/docker-elasticsearch:6.3.0
+FROM quay.io/pires/docker-elasticsearch:6.2.4
 
-MAINTAINER xt
+MAINTAINER pjpires@gmail.com
 
 # Override config, otherwise plug-in install will fail
 ADD config /elasticsearch/config
diff --git a/elasticsearch/README.md b/elasticsearch/README.md
index 0c28d2ac774c7c62dcb2a938cb821cf0509f1c2b..038612a0d1a1bae4d8061cf368c05838cfe28432 100644
--- a/elasticsearch/README.md
+++ b/elasticsearch/README.md
@@ -7,9 +7,7 @@ Ready to use, lean Elasticsearch Docker image ready for using within a Kubernete
 ## Current software
 
 * OpenJDK JRE 8u151
-* Elasticsearch 6.3.0
-
-**Note:** `x-pack-ml` module is forcibly disabled as it's not supported on Alpine Linux.
+* Elasticsearch 6.2.4
 
 ## Run
 
diff --git a/elasticsearch/config/elasticsearch.yml b/elasticsearch/config/elasticsearch.yml
index 6ff8810b7ae3783cc319019bc34a3732d28ab3c3..bcd808a184fe96070a3ba9bbb9b6be2b3074d276 100644
--- a/elasticsearch/config/elasticsearch.yml
+++ b/elasticsearch/config/elasticsearch.yml
@@ -31,5 +31,3 @@ discovery:
   zen:
     ping.unicast.hosts: ${DISCOVERY_SERVICE}
     minimum_master_nodes: ${NUMBER_OF_MASTERS}
-
-xpack.ml.enabled: false