diff --git a/resources/ansible/roles/vagrant_local/tasks/docker-hosts-container.yml b/resources/ansible/roles/vagrant_local/tasks/docker-hosts-container.yml
index 83c6bfeec9..794961f90c 100644
--- a/resources/ansible/roles/vagrant_local/tasks/docker-hosts-container.yml
+++ b/resources/ansible/roles/vagrant_local/tasks/docker-hosts-container.yml
@@ -1,4 +1,4 @@
 ---
 - name: Update /etc/hosts
-  lineinfile: dest=/etc/hosts regexp='^127\.0\.0\.1' line='127.0.0.1 localhost {{ vagrant_local.vm.docker-hosts-container|default('') }}' owner=root group=root mode=0644
-  when: vagrant_local.vm.docker-hosts-container is defined
\ No newline at end of file
+  lineinfile: dest=/etc/hosts regexp='^127\.0\.0\.1' line='127.0.0.1 localhost {{ vagrant_local.vm.docker_hosts_container|default('') }}' owner=root group=root mode=0644
+  when: vagrant_local.vm.docker_hosts_container is defined
\ No newline at end of file
diff --git a/resources/ansible/vars/all.yml b/resources/ansible/vars/all.yml
index c9fba96c69..5cdf9f6a51 100644
--- a/resources/ansible/vars/all.yml
+++ b/resources/ansible/vars/all.yml
@@ -49,7 +49,7 @@ vagrant_local:
         useVagrantCloud: '1'
         syncType: nfs
         hostname: ''
-        docker-hosts-container: 'db elasticsearch redis rabbitmq'
+        docker_hosts_container: 'db elasticsearch redis rabbitmq'
 nginx:
     install: '1'
     docroot: /vagrant