diff --git a/config/config.exs b/config/config.exs
index 8a5e73b4..6e258ee7 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -102,7 +102,7 @@ config :towerops, Towerops.Mailer, adapter: Swoosh.Adapters.Local
 # Metrics are served via PromEx.Plug through the main app's Bandit server
 # (no separate Cowboy instance on port 9568). The Pod template in
 # k8s/deployment.yaml should carry `prometheus.io/scrape` annotations pointing
-# at the main app port with `/metrics` path so Prometheus (10.0.15.31)
+# at the main app port with `/metrics` path so Prometheus (10.0.19.31)
 # discovers it via the apiserver-proxy `kubernetes-pods` job.
 config :towerops, Towerops.PromEx,
   manual_metrics_start_delay: :no_delay,