diff --git a/molecule/default/molecule.yml b/molecule/default/molecule.yml
index 054acc00..3a707d0d 100644
--- a/molecule/default/molecule.yml
+++ b/molecule/default/molecule.yml
@@ -41,6 +41,9 @@ platforms:
 #      - nofile:262144:262144
 provisioner:
   name: ansible
+  config_options:
+    defaults:
+      hash_behaviour: merge
   env:
     ANSIBLE_ROLES_PATH: ../../roles
   lint:
diff --git a/molecule/elasticsearch/molecule.yml b/molecule/elasticsearch/molecule.yml
index 109e2f4f..1f2e4180 100644
--- a/molecule/elasticsearch/molecule.yml
+++ b/molecule/elasticsearch/molecule.yml
@@ -44,6 +44,9 @@ platforms:
   #    - nofile:262144:262144
 provisioner:
   name: ansible
+  config_options:
+    defaults:
+      hash_behaviour: merge
   playbooks:
     docker:
       create: ../default/create.yml
diff --git a/molecule/kibana/molecule.yml b/molecule/kibana/molecule.yml
index 57017523..ba9ceb26 100644
--- a/molecule/kibana/molecule.yml
+++ b/molecule/kibana/molecule.yml
@@ -42,6 +42,9 @@ platforms:
 #      - nofile:262144:262144
 provisioner:
   name: ansible
+  config_options:
+    defaults:
+      hash_behaviour: merge
   playbooks:
     docker:
       create: ../default/create.yml
diff --git a/molecule/wazuh-agent/molecule.yml b/molecule/wazuh-agent/molecule.yml
index 5c1082cf..a0b050b1 100644
--- a/molecule/wazuh-agent/molecule.yml
+++ b/molecule/wazuh-agent/molecule.yml
@@ -53,6 +53,9 @@ platforms:
   #    - agent
 provisioner:
   name: ansible
+  config_options:
+    defaults:
+      hash_behaviour: merge
   playbooks:
     docker:
       create: ../default/create.yml
diff --git a/molecule/worker/playbook.yml b/molecule/worker/playbook.yml
index 084419b1..7e256bbe 100644
--- a/molecule/worker/playbook.yml
+++ b/molecule/worker/playbook.yml
@@ -16,4 +16,6 @@
                 nodes:
                 - 'manager'
                 hidden: 'no'
+    - { role: wazuh/ansible-filebeat, filebeat_output_elasticsearch_hosts: 'elasticsearch:9200' }
+