diff --git a/elasticsearch/docker-compose-3x1GB.yml b/elasticsearch/docker-compose-3x1GB.yml
index 38cbedae..5d0de8ba 100644
--- a/elasticsearch/docker-compose-3x1GB.yml
+++ b/elasticsearch/docker-compose-3x1GB.yml
@@ -9,6 +9,7 @@ services:
       UNICAST_HOSTS: master
       MIN_MASTERS: 1
       ES_JAVA_OPTS: -Xms756m -Xmx756m
+      TYPE: NON_DATA
     ports:
       - "9200:9200"
       - "9300:9300"