diff --git a/puppet/services/kernel.yaml b/puppet/services/kernel.yaml
index 0232aeb3d2..9b944a0715 100644
--- a/puppet/services/kernel.yaml
+++ b/puppet/services/kernel.yaml
@@ -168,6 +168,8 @@ outputs:
                 value: 0
               net.ipv6.conf.all.accept_redirects:
                 value: 0
+              net.ipv6.conf.all.ndisc_notify:
+                value: 1
               net.core.netdev_max_backlog:
                 value: 10000
               kernel.pid_max: