diff --git a/openproject/service-openproject.json b/openproject/service-openproject.json
index a7d26f1..3bc295d 100644
--- a/openproject/service-openproject.json
+++ b/openproject/service-openproject.json
@@ -76,7 +76,7 @@
             ],
             "PORTS": [
                 {
-                    "SOURCE": "8090",
+                    "SOURCE": "null",
                     "DEST": "8080",
                     "TYPE": "tcp"
                 }