diff --git a/devstack/ovn-local.conf.sample b/devstack/ovn-local.conf.sample
index 6b403f891cc..d31e05b90fb 100644
--- a/devstack/ovn-local.conf.sample
+++ b/devstack/ovn-local.conf.sample
@@ -167,10 +167,6 @@ ENABLE_CHASSIS_AS_GW=True
 # script, please don't modify or remove, keep it before any post-config items
 #EXTRA_CONFIG
 
-[[post-config|$NEUTRON_CONF]]
-[DEFAULT]
-dns_domain = elvira.org
-
 [[post-config|$NOVA_CONF]]
 [scheduler]
 discover_hosts_in_cells_interval = 2