diff --git a/templates/kubernetes_oscar.radl b/templates/kubernetes_oscar.radl
index 07bfb4fb..f9d529fe 100644
--- a/templates/kubernetes_oscar.radl
+++ b/templates/kubernetes_oscar.radl
@@ -10,7 +10,7 @@ Webpage: https://kubernetes.io/'
 network public (
   # kubernetes ports
   outbound = 'yes' and
-  outports contains '443/tcp,22/tcp,6443/tcp,31112/tcp,32112/tcp,31852/tcp'
+  outports contains '443/tcp,22/tcp,6443/tcp,31112/tcp,32112/tcp,31852/tcp,8800/tcp'
 )
 
 network private ()