diff --git a/dashboards/k8s-addons-trivy-operator.json b/dashboards/k8s-addons-trivy-operator.json
index 335dcb8..26b17c5 100644
--- a/dashboards/k8s-addons-trivy-operator.json
+++ b/dashboards/k8s-addons-trivy-operator.json
@@ -2585,7 +2585,7 @@
         },
         "datasource": {
           "type": "prometheus",
-          "uid": "prometheus"
+          "uid": "${datasource}"
         },
         "definition": "label_values(kube_node_info,cluster)",
         "hide": 0,