diff --git a/telegraf/files/input/openstack.conf b/telegraf/files/input/openstack.conf
index c3d111d..bf7c86d 100644
--- a/telegraf/files/input/openstack.conf
+++ b/telegraf/files/input/openstack.conf
@@ -18,4 +18,7 @@
 {%- endif %}
   monitor_agents = {{ values.monitor_agents|default("true")|lower }}
   cpu_ratio = {{ values.cpu_ratio|default(1.0) }}
+{%- if values.insecure is defined %}
+  insecure = {{ values.insecure | lower }}
+{%- endif %}
 {%- include 'telegraf/files/input/_filters.conf' %}