diff --git a/esphome/components/adc/adc_sensor_esp32_v5.cpp b/esphome/components/adc/adc_sensor_esp32_v5.cpp
index 5fe5b35301..6981661204 100644
--- a/esphome/components/adc/adc_sensor_esp32_v5.cpp
+++ b/esphome/components/adc/adc_sensor_esp32_v5.cpp
@@ -112,12 +112,12 @@ void ADCSensor::setup() {
     // RISC-V variants and S3 use curve fitting calibration
     adc_cali_curve_fitting_config_t cali_config = {};  // Zero initialize first
 #if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 3, 0)
-    cali_config.chan = this->channel_;  // Set chan first as it's the first field in v5.3+
+    cali_config.chan = this->channel_;
 #endif  // ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 3, 0)
     cali_config.unit_id = unit_id;
     cali_config.atten = this->attenuation_;
     cali_config.bitwidth = ADC_BITWIDTH_DEFAULT;
-    
+
     err = adc_cali_create_scheme_curve_fitting(&cali_config, &handle);
     if (err == ESP_OK) {
       this->calibration_handle_ = handle;