diff --git a/tests/files/packet_centos7-calico-ha-once-localhost.yml b/tests/files/packet_centos7-calico-ha-once-localhost.yml
index b515561768f5517079cf1fc97cf1e0eaf54745a7..6a44c6d0133cd299a68d949e0f7cf90744c7dfa5 100644
--- a/tests/files/packet_centos7-calico-ha-once-localhost.yml
+++ b/tests/files/packet_centos7-calico-ha-once-localhost.yml
@@ -12,3 +12,4 @@ dns_min_replicas: 1
 typha_enabled: true
 calico_backend: kdd
 typha_secure: true
+disable_ipv6_dns: true