diff --git a/dmz/internalproxy/templates/portainer.yaml b/dmz/internalproxy/templates/portainer.yaml
index 1094708..c27e0ff 100644
--- a/dmz/internalproxy/templates/portainer.yaml
+++ b/dmz/internalproxy/templates/portainer.yaml
@@ -43,6 +43,7 @@ spec:
     services:
     - name: portainer
       port: 9443
+      scheme: https
   tls:
     secretName: portainer-tls