diff --git a/templates/minio.service.j2 b/templates/minio.service.j2
index 924fb5b..87cf047 100644
--- a/templates/minio.service.j2
+++ b/templates/minio.service.j2
@@ -39,7 +39,7 @@ SendSIGKILL=no
 
 SuccessExitStatus=0
 
-{% if minio_server_addr.split(':')[1] < 1024 %}
+{% if minio_server_addr.split(':')[-1] < 1024 %}
 AmbientCapabilities=CAP_NET_BIND_SERVICE
 {% endif %}