diff --git a/charts/headscale/values.yaml b/charts/headscale/values.yaml
index d0766a2..25709ed 100644
--- a/charts/headscale/values.yaml
+++ b/charts/headscale/values.yaml
@@ -7,6 +7,7 @@
 ingressClassName: pcloud-ingress-public
 certificateIssuer: lekva-public
 domain: headscale.example.com
+internalBaseDomain: p.example.com
 oauth2:
   hydraAdmin: http://hydra-admin
   hydraPublic: https://hydra.example.com