diff --git a/PORT_MAP.md b/PORT_MAP.md
index 443c4a8..2f46810 100644
--- a/PORT_MAP.md
+++ b/PORT_MAP.md
@@ -42,6 +42,7 @@ Rule of thumb: keep ports below 10000 free for stuff that reserves ports.
 | 22000       | gitea                | gitea |
 | 22010       | jenkins-ci           | Jenkins CI |
 | 22020       | travelynx            | Travelynx Web |
+| 22030       | octoprint            | OctoPrint Web Interface |
 | 45923       |                      | grafana |
 
 ## UDP