diff --git a/otc/observability.think-ahead.cloud/stacks/observability/victoria-k8s-stack/values.yaml b/otc/observability.think-ahead.cloud/stacks/observability/victoria-k8s-stack/values.yaml
index d9ad809..1d07ce4 100644
--- a/otc/observability.think-ahead.cloud/stacks/observability/victoria-k8s-stack/values.yaml
+++ b/otc/observability.think-ahead.cloud/stacks/observability/victoria-k8s-stack/values.yaml
@@ -829,6 +829,11 @@ defaultDatasources:
     enabled: true
     annotations: {}
     spec:
+      plugins:
+        - name: victoriametrics-metrics-datasource
+          version: latest
+        - name: victoriametrics-logs-datasource
+          version: latest
       instanceSelector:
         matchLabels:
           dashboards: grafana