diff --git a/apps/observability/kube-prom-stack-values.yaml b/apps/observability/kube-prom-stack-values.yaml
index 22d8ef9..91c5a3f 100644
--- a/apps/observability/kube-prom-stack-values.yaml
+++ b/apps/observability/kube-prom-stack-values.yaml
@@ -16,7 +16,8 @@ grafana:
       use_pkce: true
       allow_sign_up: true
       auto_login: false
-      role_attribute_path: "contains(groups[*], 'admins') && 'Admin' || 'Viewer'"
+      role_attribute_path: "contains(groups[*], 'admins') && 'GrafanaAdmin' || 'Viewer'"
+      allow_assign_grafana_admin: true
   additionalDataSources:
   - name: loki
     type: loki