diff --git a/components/driver/esp32c3/rtc_tempsensor.c b/components/driver/esp32c3/rtc_tempsensor.c
index e5c4bd4366..7d8fb316c8 100644
--- a/components/driver/esp32c3/rtc_tempsensor.c
+++ b/components/driver/esp32c3/rtc_tempsensor.c
@@ -126,7 +126,7 @@ static void read_delta_t_from_efuse(void)
     ESP_LOGD(TAG, "s_deltaT = %f", s_deltaT);
 }
 
-static float parse_temp_sensor_raw_value(uint32_t tsens_raw)
+static float parse_temp_sensor_raw_value(int16_t tsens_raw)
 {
     if (isnan(s_deltaT)) { //suggests that the value is not initialized
         read_delta_t_from_efuse();
@@ -141,7 +141,7 @@ esp_err_t temp_sensor_read_celsius(float *celsius)
     temp_sensor_config_t tsens;
         temp_sensor_get_config(&tsens);
     bool range_changed;
-    uint16_t tsens_out = temp_sensor_get_raw_value(&range_changed);
+    int16_t tsens_out = temp_sensor_get_raw_value(&range_changed);
     *celsius = parse_temp_sensor_raw_value(tsens_out);
     if (*celsius < TEMPERATURE_SENSOR_MEASURE_MIN || *celsius > TEMPERATURE_SENSOR_MEASURE_MAX) {
         ESP_LOGE(TAG, "Exceeding temperature measure range.");
diff --git a/components/driver/esp32s2/rtc_tempsensor.c b/components/driver/esp32s2/rtc_tempsensor.c
index eb217cc026..1f0adf87ce 100644
--- a/components/driver/esp32s2/rtc_tempsensor.c
+++ b/components/driver/esp32s2/rtc_tempsensor.c
@@ -148,7 +148,7 @@ static void read_delta_t_from_efuse(void)
     ESP_LOGD(TAG, "s_deltaT = %f\n", s_deltaT);
 }
 
-static float parse_temp_sensor_raw_value(uint32_t tsens_raw)
+static float parse_temp_sensor_raw_value(int16_t tsens_raw)
 {
     if (isnan(s_deltaT)) { //suggests that the value is not initialized
         read_delta_t_from_efuse();
@@ -163,7 +163,7 @@ esp_err_t temp_sensor_read_celsius(float *celsius)
     temp_sensor_config_t tsens;
     temp_sensor_get_config(&tsens);
     bool range_changed;
-    uint16_t tsens_out = temp_sensor_get_raw_value(&range_changed);
+    int16_t tsens_out = temp_sensor_get_raw_value(&range_changed);
     *celsius = parse_temp_sensor_raw_value(tsens_out);
     if (*celsius < TEMPERATURE_SENSOR_MEASURE_MIN || *celsius > TEMPERATURE_SENSOR_MEASURE_MAX) {
         ESP_LOGE(TAG, "Exceeding temperature measure range.");
diff --git a/components/driver/esp32s3/rtc_tempsensor.c b/components/driver/esp32s3/rtc_tempsensor.c
index 277b4c3bd4..7dfb54285a 100644
--- a/components/driver/esp32s3/rtc_tempsensor.c
+++ b/components/driver/esp32s3/rtc_tempsensor.c
@@ -128,7 +128,7 @@ static void read_delta_t_from_efuse(void)
     ESP_LOGD(TAG, "s_deltaT = %f", s_deltaT);
 }
 
-static float parse_temp_sensor_raw_value(uint32_t tsens_raw)
+static float parse_temp_sensor_raw_value(int16_t tsens_raw)
 {
     if (isnan(s_deltaT)) { //suggests that the value is not initialized
         read_delta_t_from_efuse();
@@ -143,7 +143,7 @@ esp_err_t temp_sensor_read_celsius(float *celsius)
     temp_sensor_config_t tsens;
     temp_sensor_get_config(&tsens);
     bool range_changed;
-    uint16_t tsens_out = temp_sensor_get_raw_value(&range_changed);
+    int16_t tsens_out = temp_sensor_get_raw_value(&range_changed);
     *celsius = parse_temp_sensor_raw_value(tsens_out);
     if (*celsius < TEMPERATURE_SENSOR_MEASURE_MIN || *celsius > TEMPERATURE_SENSOR_MEASURE_MAX) {
         ESP_LOGE(TAG, "Exceeding temperature measure range.");
diff --git a/components/esp_hw_support/port/esp32s2/sar_periph_ctrl.c b/components/esp_hw_support/port/esp32s2/sar_periph_ctrl.c
index e3b494f6f3..9bad631193 100644
--- a/components/esp_hw_support/port/esp32s2/sar_periph_ctrl.c
+++ b/components/esp_hw_support/port/esp32s2/sar_periph_ctrl.c
@@ -210,4 +210,4 @@ int16_t temp_sensor_get_raw_value(bool *range_changed)
 
     portEXIT_CRITICAL(&rtc_spinlock);
     return degree;
-}
\ No newline at end of file
+}