diff --git a/juniper-macros.j2 b/juniper-macros.j2
index f152efe..d5994d5 100644
--- a/juniper-macros.j2
+++ b/juniper-macros.j2
@@ -113,7 +113,7 @@ chassis {
 
 
 {% macro interfaceconfig(interface,rack = None) %}
-{% if not (interface.name.contains('-')) or interface.name or interface.description or interface.lag or interface.ip_addresses.count() or interface.connected_endpoints or interface.mode or interface.tagged_vlans or interface.untagged_vlan %}
+{% if not ('-' in interface.name) or interface.description or interface.description or interface.lag or interface.ip_addresses.count() or interface.connected_endpoints or interface.mode or interface.tagged_vlans or interface.untagged_vlan %}
     {{ interface.name }} {
 {% if interface.description != '' %}
         description "{{ interface.description }}";