diff --git a/homeassistant/components/mqtt/__init__.py b/homeassistant/components/mqtt/__init__.py
index 90c89b3193d..6be47581a50 100644
--- a/homeassistant/components/mqtt/__init__.py
+++ b/homeassistant/components/mqtt/__init__.py
@@ -452,8 +452,8 @@ class MQTT(object):
                 certificate, certfile=client_cert,
                 keyfile=client_key, tls_version=tls_version)
 
-            if tls_insecure is not None:
-                self._mqttc.tls_insecure_set(tls_insecure)
+        if tls_insecure is not None:
+            self._mqttc.tls_insecure_set(tls_insecure)
 
         self._mqttc.on_subscribe = self._mqtt_on_subscribe
         self._mqttc.on_unsubscribe = self._mqtt_on_unsubscribe