diff --git a/deployment/ironic/ironic-conductor-container-puppet.yaml b/deployment/ironic/ironic-conductor-container-puppet.yaml
index f969a050e1..5e0f36541e 100644
--- a/deployment/ironic/ironic-conductor-container-puppet.yaml
+++ b/deployment/ironic/ironic-conductor-container-puppet.yaml
@@ -460,6 +460,7 @@ outputs:
             export OS_USERNAME=$(crudini --get /etc/ironic/ironic.conf swift username)
             export OS_PASSWORD=$(crudini --get /etc/ironic/ironic.conf swift password)
             export OS_AUTH_URL=$(crudini --get /etc/ironic/ironic.conf swift auth_url)
+            export OS_INTERFACE=internal
             export OS_AUTH_TYPE=password
             export OS_IDENTITY_API_VERSION=3