diff --git a/templates/etc-apache2-sites-available-vhost b/templates/etc-apache2-sites-available-vhost
index 76ab2e12778deb38d538d9c249f16433d94e5be4..b278a8e2e0fd1530fecec5d9a7ba9a772d041152 100644
--- a/templates/etc-apache2-sites-available-vhost
+++ b/templates/etc-apache2-sites-available-vhost
@@ -18,7 +18,7 @@
   SetEnvIf X-Forwarded-For "^.*\..*\..*\..*" forwarded
   CustomLog ${APACHE_LOG_DIR}/access.log combined env=!forwarded
   CustomLog ${APACHE_LOG_DIR}/access.log proxy env=forwarded
-{% for alias in item.aliases %}
+{% for alias in item.aliases|default([]) %}
 
     Alias /sysadmin/ "/var/www/{{alias.path}}/"
     <Directory "/var/www/{{alias.path}}/">