diff --git a/modules/openstack_project/templates/logstash/jenkins-log-worker.yaml.erb b/modules/openstack_project/templates/logstash/jenkins-log-worker.yaml.erb
index c744e6bc63..263b5e24c3 100644
--- a/modules/openstack_project/templates/logstash/jenkins-log-worker.yaml.erb
+++ b/modules/openstack_project/templates/logstash/jenkins-log-worker.yaml.erb
@@ -8,6 +8,6 @@ crm114-data: /var/lib/crm114
 mqtt-host: <%= @mqtt_hostname %>
 mqtt-port: <%= @mqtt_port %>
 mqtt-topic: gearman-logstash/<%= @hostname %>
-mqtt-user: <%= @mqtt_user %>
-mqtt-pass: <%= @mqtt_pass %>
+mqtt-user: <%= @mqtt_username %>
+mqtt-pass: <%= @mqtt_password %>
 mqtt-ca-certs: /etc/logstash/mqtt-root-CA.pem.crt