diff --git a/elk_metrics_6x/tests/inventory/test-container-inventory.yml b/elk_metrics_6x/tests/inventory/test-container-inventory.yml
index 6451a65a..1f677d13 100644
--- a/elk_metrics_6x/tests/inventory/test-container-inventory.yml
+++ b/elk_metrics_6x/tests/inventory/test-container-inventory.yml
@@ -27,6 +27,8 @@ all_containers:
         address: "{{ ansible_host }}"
         netmask: "255.255.255.0"
         bridge: "{{ hostvars[physical_host]['ansible_default_ipv4']['alias'] }}"
+    # CI nodes havee limited resources, locking the memory is impossible.
+    elastic_memory_lock: false
 
   children:
     elastic-logstash:
@@ -43,10 +45,6 @@ all_containers:
           ansible_host: 172.29.236.102
           ansible_user: root
 
-        elastic3:
-          ansible_host: 172.29.236.103
-          ansible_user: root
-
     kibana:
       hosts:
         kibana0: