diff --git a/templates/common/baremetal/files/baremetal-NetworkManager-kni-conf.yaml b/templates/common/baremetal/files/baremetal-NetworkManager-kni-conf.yaml
index 07aca152a5..390e489db8 100644
--- a/templates/common/baremetal/files/baremetal-NetworkManager-kni-conf.yaml
+++ b/templates/common/baremetal/files/baremetal-NetworkManager-kni-conf.yaml
@@ -6,3 +6,5 @@ contents:
     [main]
     dhcp=dhclient
     rc-manager=unmanaged
+    [connection]
+    ipv6.dhcp-duid=ll