diff --git a/template/stacks/observability/victoria-k8s-stack/values.yaml b/template/stacks/observability/victoria-k8s-stack/values.yaml
index 3f7b24f..f444852 100644
--- a/template/stacks/observability/victoria-k8s-stack/values.yaml
+++ b/template/stacks/observability/victoria-k8s-stack/values.yaml
@@ -875,6 +875,12 @@ grafana:
     enabled: true
     type: pvc
     storageClassName: "default"
+  grafana.ini:
+    auth:
+      login_maximum_inactive_lifetime_duration: 0
+      login_maximum_lifetime_duration: 0
+    security:
+      disable_brute_force_login_protection: true
   sidecar:
     datasources:
       enabled: true