diff --git a/esphome/components/adc/adc_sensor_common.cpp b/esphome/components/adc/adc_sensor_common.cpp
index 873c4630e9..2dccd55fcd 100644
--- a/esphome/components/adc/adc_sensor_common.cpp
+++ b/esphome/components/adc/adc_sensor_common.cpp
@@ -18,9 +18,7 @@ void ADCSensor::set_sample_count(uint8_t sample_count) {
   }
 }
 
-float ADCSensor::get_setup_priority() const { 
-  return setup_priority::DATA; 
-}
+float ADCSensor::get_setup_priority() const { return setup_priority::DATA; }
 
 }  // namespace adc
 }  // namespace esphome
diff --git a/esphome/components/adc/adc_sensor_esp32.cpp b/esphome/components/adc/adc_sensor_esp32.cpp
index b31580e389..afa369d409 100644
--- a/esphome/components/adc/adc_sensor_esp32.cpp
+++ b/esphome/components/adc/adc_sensor_esp32.cpp
@@ -38,8 +38,8 @@ void ADCSensor::setup() {
   for (int32_t i = 0; i <= ADC_ATTEN_DB_12_COMPAT; i++) {
     auto adc_unit = this->channel1_ != ADC1_CHANNEL_MAX ? ADC_UNIT_1 : ADC_UNIT_2;
     auto cal_value = esp_adc_cal_characterize(adc_unit, (adc_atten_t) i, ADC_WIDTH_MAX_SOC_BITS,
-                                            1100,  // default vref
-                                            &this->cal_characteristics_[i]);
+                                              1100,  // default vref
+                                              &this->cal_characteristics_[i]);
     switch (cal_value) {
       case ESP_ADC_CAL_VAL_EFUSE_VREF:
         ESP_LOGV(TAG, "Using eFuse Vref for calibration");
diff --git a/esphome/components/adc/adc_sensor_esp8266.cpp b/esphome/components/adc/adc_sensor_esp8266.cpp
index f7294e791e..c9b6f8b652 100644
--- a/esphome/components/adc/adc_sensor_esp8266.cpp
+++ b/esphome/components/adc/adc_sensor_esp8266.cpp
@@ -50,9 +50,7 @@ float ADCSensor::sample() {
   return raw / 1024.0f;
 }
 
-std::string ADCSensor::unique_id() { 
-  return get_mac_address() + "-adc"; 
-}
+std::string ADCSensor::unique_id() { return get_mac_address() + "-adc"; }
 
 }  // namespace adc
 }  // namespace esphome