diff --git a/launch/dns.py b/launch/dns.py
index 7a2aa30a0b..9f2b4a9373 100755
--- a/launch/dns.py
+++ b/launch/dns.py
@@ -105,7 +105,7 @@ def print_inventory_yaml(server, ip4, ip6):
     print("Put the following into inventory/openstack.yaml")
     print("\n")
     print("    {name}:".format(name=server.name))
-    print("      ansible_host: {ip}".format(ip=ip6 or ip4))
+    print("      ansible_host: {ip}".format(ip=ip4 or ip6))
     print("      location:")
     print("        cloud: {cloud}".format(cloud=server.location['cloud']))
     print("        region_name: {region_name}".format(