diff --git a/mysql/client/database_upgrade/grafana.yml b/mysql/client/database_upgrade/grafana.yml
index 7759a66..30c9d35 100644
--- a/mysql/client/database_upgrade/grafana.yml
+++ b/mysql/client/database_upgrade/grafana.yml
@@ -7,11 +7,11 @@
             grafana_upgrade:
               encoding: utf8
               users:
-              - name: grafana
+              - name: ${_param:mysql_grafana_username}
                 password: ${_param:mysql_grafana_password}
                 host: '%'
                 rights: all
-              - name: grafana
+              - name: ${_param:mysql_grafana_username}
                 password: ${_param:mysql_grafana_password}
                 host: ${_param:single_address}
                 rights: all