diff --git a/templates/vhosts.j2 b/templates/vhosts.j2
index 60f8f01..04dbf9e 100644
--- a/templates/vhosts.j2
+++ b/templates/vhosts.j2
@@ -1,7 +1,10 @@
 {% for vhost in nginx_vhosts %}
 server {
     listen {{ vhost.listen | default('80 default_server') }};
+
+    {% if vhost.server_name is defined %}
     server_name {{ vhost.server_name }};
+    {% endif %}
 
     {% if vhost.root is defined %}
     root {{ vhost.root }};