diff --git a/spotweb/config.json b/spotweb/config.json
index 125881854..7705df8e8 100644
--- a/spotweb/config.json
+++ b/spotweb/config.json
@@ -27,7 +27,7 @@
     "keyfile": "privkey.pem"
   },
   "ports": {
-    "80/tcp": "null"
+    "80/tcp": null
   },
   "ports_description": {
     "80/tcp": "Not required for Ingress"