diff --git a/docs/k8s/proxy.yaml b/docs/k8s/proxy.yaml
index cccb8edef..7fe11e8a0 100644
--- a/docs/k8s/proxy.yaml
+++ b/docs/k8s/proxy.yaml
@@ -18,7 +18,7 @@ spec:
     command: ["/bin/sh"]
     args:
       - -c
-      - sysctl -w net.ipv4.ip_forward=1
+      - sysctl -w net.ipv4.ip_forward=1 -w net.ipv6.conf.all.forwarding=1
     resources:
       requests:
         cpu: 1m