diff --git a/services/grafana/default.nix b/services/grafana/default.nix
index 0f801a4..e5dd617 100644
--- a/services/grafana/default.nix
+++ b/services/grafana/default.nix
@@ -37,11 +37,7 @@
     # Declarative datasources
     provision.datasources.settings = {
       apiVersion = 1;
-      # Remove old "Prometheus" datasource that was renamed to "Prometheus (monitoring01)"
-      deleteDatasources = [
-        { name = "Prometheus"; orgId = 1; }
-      ];
-      datasources = [
+datasources = [
         {
           name = "VictoriaMetrics";
           type = "prometheus";