diff --git a/argocd/manifests/alloy-k8s/config.alloy b/argocd/manifests/alloy-k8s/config.alloy
index 667f735..a716ddc 100644
--- a/argocd/manifests/alloy-k8s/config.alloy
+++ b/argocd/manifests/alloy-k8s/config.alloy
@@ -184,7 +184,7 @@ prometheus.exporter.blackbox "services" {
 
   target {
     name    = "grafana"
-    address = "http://grafana.monitoring.svc.cluster.local:3000/api/health"
+    address = "http://grafana.monitoring.svc.cluster.local:80/api/health"
     module  = "http_2xx"
   }