diff --git a/manifests/grafana.yaml b/manifests/grafana.yaml
index cd69e85..7dcacdc 100644
--- a/manifests/grafana.yaml
+++ b/manifests/grafana.yaml
@@ -64,10 +64,6 @@ spec:
               editable: true
               options:
                 path: /var/lib/grafana/dashboards/prometheus
-
-        # Disable admin user provisioning to use existing database users
-        admin:
-          existingSecret: ""
   destination:
     server: https://kubernetes.default.svc
     namespace: default