diff --git a/manifests/grafana/grafana-configmap.yaml b/manifests/grafana/grafana-configmap.yaml
index 31f7ea5..e15a0d0 100644
--- a/manifests/grafana/grafana-configmap.yaml
+++ b/manifests/grafana/grafana-configmap.yaml
@@ -24,7 +24,7 @@ data:
 
     [smtp]
     enabled = true
-    host = smtp-server.monitoring.svc:30025 
+    host = smtp-server.monitoring.svc:25 
     user =
     password =
     from_address = 'carlosedp@gmail.com'