diff --git a/esphome/components/atc_mithermometer/atc_mithermometer.h b/esphome/components/atc_mithermometer/atc_mithermometer.h
index 9b172a9c34..572764a732 100644
--- a/esphome/components/atc_mithermometer/atc_mithermometer.h
+++ b/esphome/components/atc_mithermometer/atc_mithermometer.h
@@ -33,7 +33,7 @@ class ATCMiThermometer : public Component, public esp32_ble_tracker::ESPBTDevice
   sensor::Sensor *temperature_{nullptr};
   sensor::Sensor *humidity_{nullptr};
   sensor::Sensor *battery_level_{nullptr};
-  
+
   optional<ParseResult> parse_header(const esp32_ble_tracker::ServiceData &service_data);
   bool parse_message(const std::vector<uint8_t> &message, ParseResult &result);
   bool report_results(const optional<ParseResult> &result, const std::string &address);
diff --git a/esphome/components/atc_mithermometer/sensor.py b/esphome/components/atc_mithermometer/sensor.py
index 4b99e0087e..3e52137119 100644
--- a/esphome/components/atc_mithermometer/sensor.py
+++ b/esphome/components/atc_mithermometer/sensor.py
@@ -37,4 +37,4 @@ def to_code(config):
         sens = yield sensor.new_sensor(config[CONF_BATTERY_LEVEL])
         cg.add(var.set_battery_level(sens))
 
-CODEOWNERS = ['@ahpohl']
\ No newline at end of file
+CODEOWNERS = ['@ahpohl']
diff --git a/esphome/components/xiaomi_lywsd03mmc/sensor.py b/esphome/components/xiaomi_lywsd03mmc/sensor.py
index 9271613480..8bb546e1bf 100644
--- a/esphome/components/xiaomi_lywsd03mmc/sensor.py
+++ b/esphome/components/xiaomi_lywsd03mmc/sensor.py
@@ -41,4 +41,4 @@ def to_code(config):
         sens = yield sensor.new_sensor(config[CONF_BATTERY_LEVEL])
         cg.add(var.set_battery_level(sens))
 
-CODEOWNERS = ['@ahpohl']
\ No newline at end of file
+CODEOWNERS = ['@ahpohl']