diff --git a/esphome/components/mqtt/mqtt_sensor.cpp b/esphome/components/mqtt/mqtt_sensor.cpp
index 2586e1ebc3..2f040bff9e 100644
--- a/esphome/components/mqtt/mqtt_sensor.cpp
+++ b/esphome/components/mqtt/mqtt_sensor.cpp
@@ -69,7 +69,7 @@ bool MQTTSensorComponent::send_initial_state() {
   }
 }
 bool MQTTSensorComponent::publish_state(float value) {
-  int8_t accuracy = this->sensor_->get_accuracy_decimals(); 
+  int8_t accuracy = this->sensor_->get_accuracy_decimals();
   if(std::isnan(value))
     return this->publish(this->get_state_topic_(), "None");
   return this->publish(this->get_state_topic_(), value_accuracy_to_string(value, accuracy));