diff --git a/ansible/group_vars/all/grafana b/ansible/group_vars/all/grafana
index 6cf541c61..6b60f7863 100644
--- a/ansible/group_vars/all/grafana
+++ b/ansible/group_vars/all/grafana
@@ -4,7 +4,7 @@
 
 # Grafana local admin user name. If you are deploying Monasca Grafana this
 # should not conflict with an OpenStack user name.
-grafana_local_admin_user_name: "grafana_admin"
+grafana_local_admin_user_name: "admin"
 
 # Path to git repo containing Grafana dashboards. Eg.
 # https://github.com/stackhpc/grafana-reference-dashboards.git