diff --git a/json/ntfy.json b/json/ntfy.json
index 19629fe..858b1c6 100644
--- a/json/ntfy.json
+++ b/json/ntfy.json
@@ -2322,7 +2322,7 @@
         },
         "datasource": {
           "type": "prometheus",
-          "uid": "PAE45454D0EDB9216"
+          "uid": "${DS_PROMETHEUS}"
         },
         "definition": "label_values(ntfy_visitors_total, job)",
         "hide": 0,