diff --git a/templates/traefik-middleware-ipwhitelist.yml.j2 b/templates/traefik-middleware-ipwhitelist.yml.j2
index 60fa6ad..0722f45 100644
--- a/templates/traefik-middleware-ipwhitelist.yml.j2
+++ b/templates/traefik-middleware-ipwhitelist.yml.j2
@@ -6,6 +6,8 @@ metadata:
 spec:
   ipWhiteList:
     sourceRange:
+{% if ingress_whitelist is defined %}
 {% for acl_whitelist in ingress_whitelist %}
       - {{ acl_whitelist }}
 {% endfor %}
+{% endif %}
\ No newline at end of file