diff --git a/charts/tailscale/values.yaml b/charts/tailscale/values.yaml
index 98112ea..8f8b7e7 100644
--- a/charts/tailscale/values.yaml
+++ b/charts/tailscale/values.yaml
@@ -4,3 +4,4 @@
   pullPolicy: IfNotPresent
 hostname: example-ingress
 loginServer: headscale.example.com
+ipSubnet: 10.1.0.1/24