diff --git a/system/templates/monitoring.yaml b/system/templates/monitoring.yaml
index b2a9ad13..c703854b 100644
--- a/system/templates/monitoring.yaml
+++ b/system/templates/monitoring.yaml
@@ -78,7 +78,9 @@ spec:
           ingress:
             enabled: false
           grafana.ini:
-            disable_initial_admin_creation: true
+            security:
+              disable_initial_admin_creation: true
+              admin_user: grafana-admin
             server:
               domain: "grafana.{{ .Values.global.domain }}"
               root_url: "https://%(domain)s/"