diff --git a/provider/pkg/provider/aws/userdata.tmpl b/provider/pkg/provider/aws/userdata.tmpl
index f1e183d..7e97d81 100644
--- a/provider/pkg/provider/aws/userdata.tmpl
+++ b/provider/pkg/provider/aws/userdata.tmpl
@@ -8,6 +8,7 @@ sudo systemctl start amazon-ssm-agent
 
 echo "set some kernel values"
 sudo sysctl -w net.ipv4.ip_forward=1
+sudo sysctl -w net.ipv6.conf.all.forwarding=1
 
 echo "install jq"
 sudo yum install -y jq
diff --git a/provider/pkg/provider/azure/userdata.tmpl b/provider/pkg/provider/azure/userdata.tmpl
index 9e01f9d..6383c56 100644
--- a/provider/pkg/provider/azure/userdata.tmpl
+++ b/provider/pkg/provider/azure/userdata.tmpl
@@ -2,6 +2,7 @@
 
 echo "set some kernel values"
 sudo sysctl -w net.ipv4.ip_forward=1
+sudo sysctl -w net.ipv6.conf.all.forwarding=1
 
 echo "Installing Tailscale"
 curl -fsSL https://pkgs.tailscale.com/stable/ubuntu/focal.noarmor.gpg | sudo tee /usr/share/keyrings/tailscale-archive-keyring.gpg >/dev/null