diff --git a/app/boards/arm/zswatch_nrf5340/zswatch_nrf5340_cpuapp_5.overlay b/app/boards/arm/zswatch_nrf5340/zswatch_nrf5340_cpuapp_5.overlay
index 4da685b1..eea3d212 100644
--- a/app/boards/arm/zswatch_nrf5340/zswatch_nrf5340_cpuapp_5.overlay
+++ b/app/boards/arm/zswatch_nrf5340/zswatch_nrf5340_cpuapp_5.overlay
@@ -223,7 +223,7 @@
 				regulator-always-on;
 			};
 
-			regulator_buzzer_usb: BUCK2 {
+			regulator_buzzer: BUCK2 {
 				regulator-min-microvolt = <3000000>;
 				regulator-max-microvolt = <3000000>;
 				regulator-init-microvolt = <3000000>;
diff --git a/app/src/drivers/zsw_buzzer.c b/app/src/drivers/zsw_buzzer.c
index f5fcc1d5..0478acb2 100644
--- a/app/src/drivers/zsw_buzzer.c
+++ b/app/src/drivers/zsw_buzzer.c
@@ -134,7 +134,7 @@ struct note_duration_t beep_song[] = {
 };
 
 static const struct pwm_dt_spec buzzer_dt = PWM_DT_SPEC_GET(DT_ALIAS(buzzer_pwm));
-static const struct device *const reg_dev = DEVICE_DT_GET_OR_NULL(DT_NODELABEL(regulator_buzzer_usb));
+static const struct device *const reg_dev = DEVICE_DT_GET_OR_NULL(DT_NODELABEL(regulator_buzzer));
 
 K_TIMER_DEFINE(buzzer_timer, pattern_timer_timeout, NULL);