diff --git a/blog/prometheus-grafana-loki-nixos-2020-11-20.markdown b/blog/prometheus-grafana-loki-nixos-2020-11-20.markdown
index 7d12e8a..004e346 100644
--- a/blog/prometheus-grafana-loki-nixos-2020-11-20.markdown
+++ b/blog/prometheus-grafana-loki-nixos-2020-11-20.markdown
@@ -146,7 +146,7 @@ exporter under `services.prometheus`:
       node = {
         enable = true;
         enabledCollectors = [ "systemd" ];
-        port = 9001;
+        port = 9002;
       };
     };
   }