diff --git a/docs/sources/operations/observability.md b/docs/sources/operations/observability.md
index 055fe4ab1e..6a97a7da20 100644
--- a/docs/sources/operations/observability.md
+++ b/docs/sources/operations/observability.md
@@ -5,8 +5,8 @@ weight: 20
 # Observing Grafana Loki
 
 Both Grafana Loki and Promtail expose a `/metrics` endpoint that expose Prometheus
-metrics. You will need a local Prometheus and add Loki and Promtail as targets.
-See [configuring
+metrics (the default port is 3100 for Loki and 80 for Promtail). You will need
+a local Prometheus and add Loki and Promtail as targets. See [configuring
 Prometheus](https://prometheus.io/docs/prometheus/latest/configuration/configuration)
 for more information.