diff --git a/templates/html.template b/templates/html.template
index a8302e0..bdab649 100644
--- a/templates/html.template
+++ b/templates/html.template
@@ -124,6 +124,7 @@
{% if GRAPH_ZABBIXLINK|length > 0 %}
// Graph ID: {{ GRAPH_ID }}
{% endif %}
+ // Ack
@@ -189,4 +190,4 @@
{% endif %}