diff --git a/conf/templates/ansible_installer/openstack_juno/ansible_cfg/HA-ansible-multinodes.tmpl b/conf/templates/ansible_installer/openstack_juno/ansible_cfg/HA-ansible-multinodes.tmpl
index 264d4397..2454b641 100644
--- a/conf/templates/ansible_installer/openstack_juno/ansible_cfg/HA-ansible-multinodes.tmpl
+++ b/conf/templates/ansible_installer/openstack_juno/ansible_cfg/HA-ansible-multinodes.tmpl
@@ -5,3 +5,4 @@ host_key_checking = False
 callback_plugins = /opt/compass/bin/ansible_callbacks
 pipelining=True
 library = /opt/openstack-ansible-modules
+ssh_args = -o ControlMaster=no
diff --git a/conf/templates/ansible_installer/openstack_kilo/ansible_cfg/HA-ansible-multinodes.tmpl b/conf/templates/ansible_installer/openstack_kilo/ansible_cfg/HA-ansible-multinodes.tmpl
index 81f55aba..3b46926e 100644
--- a/conf/templates/ansible_installer/openstack_kilo/ansible_cfg/HA-ansible-multinodes.tmpl
+++ b/conf/templates/ansible_installer/openstack_kilo/ansible_cfg/HA-ansible-multinodes.tmpl
@@ -5,3 +5,4 @@ host_key_checking = False
 callback_plugins = /opt/compass/bin/ansible_callbacks
 pipelining=True
 library = /opt/openstack-ansible-modules
+ssh_args = -o ControlMaster=no
diff --git a/conf/templates/ansible_installer/openstack_liberty/ansible_cfg/HA-ansible-multinodes.tmpl b/conf/templates/ansible_installer/openstack_liberty/ansible_cfg/HA-ansible-multinodes.tmpl
index f8dbfa1b..0d80fabb 100644
--- a/conf/templates/ansible_installer/openstack_liberty/ansible_cfg/HA-ansible-multinodes.tmpl
+++ b/conf/templates/ansible_installer/openstack_liberty/ansible_cfg/HA-ansible-multinodes.tmpl
@@ -5,3 +5,4 @@ host_key_checking = False
 callback_plugins = /opt/compass/bin/ansible_callbacks
 pipelining=True
 library = /opt/openstack-ansible-modules
+ssh_args = -o ControlMaster=no