diff --git a/opcua2mqtt/MqttPublish.py b/opcua2mqtt/MqttPublish.py
index cbb2f33..da4b46d 100644
--- a/opcua2mqtt/MqttPublish.py
+++ b/opcua2mqtt/MqttPublish.py
@@ -22,7 +22,7 @@ class MqttPublish(AbstractMqttPublisher):
                     topic = self.topicPre + '/' + dataObject.getTopicPost()
                     payload = dataObject.getPayload()
                     self.client.publish(topic, payload)
-                    logger.info("mqtt message sent: {} -> {}".format(topic, payload))
+                    logger.debug("mqtt message sent: {} -> {}".format(topic, payload))
             except Empty:
                 if self.killBill:
                     logger.error("killbill received")